Autoclave Basket (Product Code: SLE/CH/07) is a stainless steel basket with 3 mm diameter perforations that holds glassware, media bottles, instruments and waste bags inside an autoclave during steam sterilisation. The perforated walls let steam circulate around the load and allow condensate to drain away, while the basket makes it easy to load and unload hot items in one go. It is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, in five diameter and height combinations to suit different chambers used with an autoclave sterilizer in India and overseas.
| Parameter | Detail |
|---|---|
| Material | Stainless steel |
| Perforation | 3 mm diameter |
| Size 1 | 210 mm dia. x 150 mm high |
| Size 2 | 220 mm dia. x 240 mm high |
| Size 3 | 280 mm dia. x 200 mm high |
| Size 4 | 380 mm dia. x 280 mm high |
| Size 5 | 480 mm dia. x 220 mm high |
In microbiology, pharmacy and biology labs, the basket is loaded on the bench with the items to be sterilised — loosely capped media bottles, plugged flasks, pipette containers, instruments or waste in autoclave bags — and then lowered into the chamber as one unit. After the cycle, the whole load lifts out together, which reduces handling of individual hot items. Leave space between items so steam can reach every surface, avoid packing the basket tight to the rim, and mark loads with indicator tape so sterilised and unsterilised items are never mixed up.
Choosing the right size matters: the basket diameter must be smaller than the chamber opening, and the height should leave clearance below the lid. The smaller 210 mm and 220 mm baskets suit compact vertical or portable units, while the 380 mm and 480 mm versions are intended for larger chambers. Stainless steel tolerates repeated steam cycles; rinse off spilled media and dry the basket after use to keep the perforations clear. Microbiology lab equipment buyers often order two baskets per autoclave so one can be loaded while the other is in the cycle.
Jain Scientific Equipments Private Limited uses the trading name ScienceLab and makes laboratory apparatus at Ambala, Haryana, for schools, colleges, hospitals and research labs. Learn more on the company profile.
Autoclaves and consumables used with this basket:
Browse the Chemistry Lab Equipment category for more lab essentials.
Which sizes are available?
Five: 210 x 150 mm, 220 x 240 mm, 280 x 200 mm, 380 x 280 mm and 480 x 220 mm (diameter x height).
What is it made of?
Stainless steel, with 3 mm diameter perforations.
Which basket fits my autoclave?
Measure the inner diameter and usable height of your chamber and choose a basket that is smaller on both. If you are unsure, send us the autoclave details via the contact page and we will help you choose.
Can it go through repeated steam cycles?
Yes, it is designed for use inside an autoclave. Clean off media spills and dry it after use to keep the perforations clear.
Can I order different sizes together?
Yes. List each size and quantity in one enquiry.
Do you supply hospitals and institutions in bulk?
Yes. We supply institutions across India and international markets; include quantities and delivery location in your enquiry.
For pricing on the Autoclave Basket in your chosen size, contact us via the contact page or use the enquiry cart.
Last updated: 24 September 2026
Three Prong Swivel Clamp (Product Code: SLE/CH/08) is a dual-adjustment laboratory clamp whose three PVC-covered fingers close around round and irregularly shaped objects, from flask necks to condensers and odd-shaped apparatus. Its jaws open to a maximum of 64.8 mm (2-9/16 in), and a wing nut on the shaft lets the clamp head rotate through a full 360° so glassware can be set at exactly the angle a set-up needs. Made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, it is everyday chemistry lab equipment in India for school, college and research benches.
| Parameter | Detail |
|---|---|
| Type | Three prong, dual adjustment clamp |
| Holds | Circular and irregular shaped objects |
| Maximum jaw opening | 64.8 mm (2-9/16 in) |
| Rotation | 360°, set with a shaft wing nut |
| Fingers | PVC covered |
| Rod grip | Clamp post holder grips rods up to 19 mm (3/4 in) |
Three fingers centre a round object better than two flat jaws, which is why this style of clamp is chosen for the neck of a round-bottom flask, a distillation head or a condenser. Because the two adjustments work independently, the clamp can be closed evenly around a tapered or irregular item rather than pinching it on one side. The 360° swivel is useful when a condenser has to slope downward to a receiver or when a flask must be tilted for a reflux or a gas-generation set-up; loosen the wing nut, set the angle, then tighten it before adding liquid.
The PVC-covered fingers cushion glass and reduce the risk of cracking, but they should be tightened only until the item is secure — over-tightening is a common cause of broken necks. Keep the covered fingers away from direct flame, and check the rod grip is firmly locked on a rod of up to 19 mm before hanging any load. Paired with a sturdy stand, it gives students a steady set-up for distillation and other assembled apparatus.
This clamp is from Jain Scientific Equipments Private Limited, whose laboratory products carry the ScienceLab name and are made in Ambala, Haryana. More about the company is on the profile page.
Items that pair with a swivel clamp in assembled set-ups:
For more clamps and supports, see Chemistry Lab Equipment.
How wide do the jaws open?
The maximum jaw opening is 64.8 mm (2-9/16 in).
What rod sizes does it fit?
The clamp post holder grips rods up to 19 mm (3/4 in) in diameter.
Can the clamp be angled?
Yes. Loosening the shaft wing nut lets the clamp rotate through 360°; tighten it again once the angle is set.
Will it scratch or crack glassware?
The fingers are PVC covered to cushion the grip. Tighten only until the item is held firmly.
Can it be used close to a flame?
Keep the PVC-covered fingers away from direct flame and very hot surfaces; clamp glassware at a cooler point such as the neck.
Can I order clamps for a whole lab?
Yes. Send the number of clamps and any stands needed through our contact page; we supply institutions in India and international markets.
Request a price for the Three Prong Swivel Clamp on our contact page or add it to the enquiry cart.
Last updated: 24 September 2026
Adjustable Clamp Holder (Product Code: SLE/CH/09) is the connecting piece that fixes a laboratory clamp to a support rod of up to 5/8 in diameter, and it can be swivelled and locked at any angle so the clamp can point up, down or sideways as the set-up demands. It has an enamel finish and is tightened by hand with plastic thumb screws, so no tools are needed at the bench. Made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, it is a basic building block of school chemistry lab equipment in India and of college and research support stands.
| Parameter | Detail |
|---|---|
| Rod size | For rods up to 5/8 in diameter |
| Adjustment | Swivels and locks to any angle |
| Finish | Enamel |
| Tightening | Plastic thumb screws |
On a retort stand, one side of the holder grips the upright rod and the other holds the shaft of a clamp, a ring or a burette clamp. Slide it to the working height, tighten the rod thumb screw, insert the clamp shaft, then swivel the clamp to the angle you need and lock it. The ability to set any angle helps with condensers that must slope, funnels that need to sit over a receiving flask, or clamps that must reach across to a second stand.
Plastic thumb screws are comfortable to turn and allow quick changes between experiments; tighten them firmly but without excessive force. Before hanging glassware, give the clamp a gentle tug to confirm it will not slip. The enamel finish protects the body from routine splashes — wipe it dry after use, and replace any holder whose thumb screws no longer hold, since a slipping clamp is a common cause of broken glass.
Jain Scientific Equipments Private Limited trades as ScienceLab and manufactures laboratory apparatus in Ambala, Haryana. For institutions that need vendor registration details, the company’s GSTIN is 06AAECJ8618A1ZT and its Legal Entity Identifier is 3358004HRD1JIVXKYX49. Company information is on the profile page.
Clamps and stands this holder connects together:
Explore all clamps and holders in Chemistry Lab Equipment.
What rod diameter does it accept?
Rods up to 5/8 in diameter.
Can the clamp be set at an angle?
Yes. The holder swivels and locks at any angle.
Do I need tools to tighten it?
No. It is tightened by hand with plastic thumb screws.
Is a clamp included?
This listing is for the holder. Clamps are available separately — see the related items above or ask us to suggest a matching clamp.
How should it be maintained?
Wipe spills off the enamel finish, keep it dry, and check that the thumb screws still grip before each practical.
What details should a school or college include in a quotation request?
Give the quantity, the clamps and stands you plan to use, and your delivery address through our contact page. We supply institutions across India and international markets.
To price the Adjustable Clamp Holder, contact us on the contact page or add it to the enquiry cart with your clamps and stands.
Last updated: 24 September 2026
Pendulum Clamp (Product Code: SLE/CH/10) is a sturdy stand-mounted holder with an all-steel bracket from which up to 3 pendulums can hang at the same time without wobbling. Each pendulum holder has its own knurled thumbscrew and locking device, so the cord of one pendulum can be lengthened or shortened without disturbing the others. The bracket fixes to a support rod through a rod clamp tightened with a large knurled knob. Made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, it turns an ordinary retort stand into simple pendulum apparatus for school and college physics and general science labs.
| Parameter | Detail |
|---|---|
| Bracket | All steel, sturdy, holds pendulums without wobbling |
| Capacity | Up to 3 pendulums suspended at one time |
| Pendulum holders | Each with its own knurled thumbscrew and locking device for its cord |
| Adjustment | Each cord adjusts independently without disturbing the other pendulums |
| Mounting | Rod clamp tightened with a large knurled knob |
The classic investigation is how the period of a pendulum depends on its length. With three holders on one bracket, students can hang bobs on cords of three different lengths, set them swinging through small angles and time a fixed number of oscillations for each, then compare the results directly. Because each cord locks separately, one pendulum can be re-set to a new length while the other two stay exactly as they were, which saves time and keeps a controlled comparison. The same set-up shows that period is almost independent of bob mass when lengths are kept equal, and it can be used to demonstrate coupled or resonant pendulums.
Mount the rod clamp high on a stable stand, tighten the knurled knob firmly and make sure the bracket is level before measuring lengths from the point of suspension to the centre of each bob. A rigid, wobble-free bracket matters because any movement of the support changes the swing and spoils timing results. After use, release the cords, wipe the steel bracket dry and store the clamp with its thumbscrews loosely fitted so they are not lost.
ScienceLab is the name under which Jain Scientific Equipments Private Limited, based in Ambala, Haryana, produces physics, chemistry and biology apparatus for educational institutions. Find out more on the company profile.
Everything else needed for a pendulum practical:
More clamps and supports are in Chemistry Lab Equipment.
How many pendulums can it hold?
Up to 3 pendulums can be suspended at one time.
Can I change one pendulum’s length without resetting the others?
Yes. Each holder has its own knurled thumbscrew and locking device, so each cord adjusts independently.
How does it attach to a stand?
The steel bracket is attached to a rod clamp that is tightened with a large knurled knob. Please check your stand rod size with us through the contact page if you are unsure about fit.
Are bobs and thread included?
They are not listed as part of the clamp. Bobs, thread and timing equipment are available separately.
Will the bracket move while pendulums swing?
The all-steel bracket is designed to hold pendulums without wobbling, provided the rod clamp is tightened on a stable stand.
Can you supply complete pendulum sets for a class?
Yes. Tell us the number of benches and the items you need; we supply schools and colleges across India and international markets.
For a quotation on the Pendulum Clamp, use our contact page or add it to the enquiry cart with bobs and timers.
Last updated: 24 September 2026
Fisher Clamp (Routine Improved Model) (Product Code: SLE/CH/11) is a double burette clamp that holds two burettes securely in a vertical position on a single support rod while leaving the full graduated scale of each burette visible for reading. Its all-aluminium cast mount fits rods of 1/4 in to 1/2 in diameter, and the ends carry a sleek enamel finish with rubber finger grippers that cushion the glass. Made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, it is a practical burette clamp for India’s school, college and quality-control titration benches.
| Parameter | Detail |
|---|---|
| Type | Double burette clamp (holds two burettes) |
| Mount | All aluminium, cast |
| Rod diameter | 1/4 in to 1/2 in |
| Burette position | Held securely vertical, with the full burette scale left readable |
| Grip | Rubber finger grippers |
| Finish | Sleek enamel end |
Holding two burettes on one stand is useful in several ways: two students can titrate side by side from one set-up, a teacher can run a demonstration titration next to the student burette, or a back titration can be carried out with one burette for each solution. Fix the mount on the rod at a height that lets the burette tip sit just inside the neck of the conical flask, press each burette into the rubber fingers and check that it hangs truly vertical before filling. Because the clamp leaves the scale uncovered, the meniscus can be read at eye level along the whole length of the burette.
The rubber grippers protect the glass and stop the burette from rotating when the stopcock is turned. Rinse any spilled reagent off the enamel ends and the aluminium mount, and inspect the rubber fingers from time to time — hardened or cracked grippers should be replaced before they let a burette slip. As part of a titration kit for schools in India, one double clamp per stand makes efficient use of bench space in crowded practical rooms.
Jain Scientific Equipments Private Limited, operating as ScienceLab, is an apparatus maker in Ambala, Haryana, supplying clamps, stands and glassware for teaching and testing labs. Read the company profile for more.
Items that complete a titration station:
More titration apparatus is in Chemistry Lab Equipment.
How many burettes does it hold?
Two. It is a double burette clamp.
What rod sizes does it fit?
Rods from 1/4 in to 1/2 in in diameter.
Does it block the burette scale?
No. It holds the burettes vertically while still permitting a full reading of the burette scale.
What is the mount made of?
All-aluminium casting, with enamel-finished ends and rubber finger grippers.
How does it differ from the standard Fisher Clamp?
This is listed as the Routine Improved Model. For a side-by-side comparison of the two models, please ask through our contact page.
Can you supply clamps and burettes together for a lab?
Yes. Send one list with quantities for clamps, stands and burettes; we supply institutions in India and international markets.
Ask for a quotation on the Fisher Clamp (Routine Improved Model) through the contact page, or add it to the enquiry cart.
Last updated: 24 September 2026
Thermometer Clamp (Product Code: SLE/CH/12) is a stand clamp made specifically for supporting thermometers, built from a polished aluminium muff with brass clamping jaws. The jaws can be rotated and locked at any angle, so a thermometer can be held upright in a beaker, angled into a flask neck or positioned beside a distillation head. Made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, it keeps thermometers steady and hands free during heating, cooling and distillation experiments in school, college and research labs.
| Parameter | Detail |
|---|---|
| Muff | Polished aluminium |
| Clamping jaws | Brass |
| Adjustment | Jaws rotate and lock at any angle |
| Purpose | Supporting thermometers |
Many temperature experiments go wrong because the thermometer rests on the bottom of the vessel or is held by hand. Clamping it lets the bulb sit in the middle of the liquid, clear of the hot glass, for cooling-curve, heating-curve, specific heat and rate-of-reaction work. In a laboratory distillation apparatus set-up the thermometer bulb must sit level with the side arm of the still head; the rotating brass jaws make it easy to set this position and lock it, even when the stand is not directly beside the flask.
Grip the thermometer on its stem, away from the bulb and scale, and tighten the jaws just enough to hold it — glass thermometers crack if squeezed hard. Slide the muff onto the stand rod, adjust the height so the bulb is immersed to the right depth, then fix the angle. After use, wipe the brass jaws and the polished muff to keep them free of chemical deposits, and store the clamp dry.
ScienceLab is the trade name of Jain Scientific Equipments Private Limited, an Ambala, Haryana company making clamps, supports and other laboratory apparatus for educational and research users. See our company profile.
Items used with a thermometer clamp:
For more clamps, visit Chemistry Lab Equipment.
What materials is it made from?
A polished aluminium muff with brass clamping jaws.
Can the thermometer be held at an angle?
Yes. The jaws can be rotated and locked at any angle.
Is a thermometer supplied with the clamp?
No thermometer is listed with the clamp; thermometers are available separately.
What rod diameter and thermometer size does it take?
These dimensions are not listed here. Send us your rod and thermometer sizes through the contact page and we will confirm the fit.
How do I avoid breaking thermometers?
Clamp on the stem, not the bulb, and tighten only until the thermometer no longer slips.
Can you supply clamps for every bench?
Yes. Give us the quantity and delivery location; we supply schools and institutions across India and international markets.
For the price of the Thermometer Clamp, reach us on the contact page or add it to the enquiry cart with your thermometers and stands.
Last updated: 24 September 2026
Boss Head, With Detachable Attachment (Product Code: SLE/CH/13) is a multipurpose aluminium section boss head whose phosphorus bronze clamps can hold objects either vertically or horizontally, giving more flexibility than a fixed-orientation boss. A brass-headed, nickel plated steel thumb screw and a plated wing-shaped nut secure a range of detachable attachments such as thermometer holders and suspension hangers, and the boss head is available with a thermometer hanger. Made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, it is a versatile lab stand clamp and boss head component for physics and chemistry benches.
| Parameter | Detail |
|---|---|
| Body | Aluminium section, multipurpose |
| Clamps | Phosphorus bronze; hold objects vertically or horizontally |
| Thumb screw | Brass headed, nickel plated steel |
| Attachment fixing | Plated wing-shaped nut |
| Attachments | Detachable, e.g. thermometer holders, suspension hangers |
| Option | Available with thermometer hanger |
A boss head is the joint between a stand rod and whatever needs to be held. With this model, the same boss can carry a rod or clamp shaft at right angles or in line, and the wing nut lets attachments be swapped without removing the boss from the stand. A physics teacher might fit a suspension hanger for a spring or pendulum experiment in one lesson and a thermometer holder for a heating experiment in the next, using the same stand each time.
Tighten the thumb screw firmly on the rod before hanging any load, and fix attachments with the wing nut until they no longer turn. The phosphorus bronze clamps provide a springy, corrosion-resistant grip, while the nickel plating on the screw resists rust. Keep the thread clean and free of chemical residue, and store detachable attachments together with the boss so the set stays complete for the next class.
ScienceLab products are produced by Jain Scientific Equipments Private Limited of Ambala, Haryana. The company is registered under CIN U29309HR2020PTC087597 and operates a licensed factory at 449, HSIIDC Industrial Area, Saha, Ambala, under Factory Licence AMB-ONLINE-CHD-J-414. Read more on the company profile.
Stands, clamps and alternatives that work with this boss head:
Find more supports in Chemistry Lab Equipment.
Can it hold objects both vertically and horizontally?
Yes. The phosphorus bronze clamps are designed to hold objects in either orientation.
Which attachments can be fitted?
Attachments such as thermometer holders and suspension hangers are fixed with the plated wing-shaped nut. The boss head is available with a thermometer hanger.
Which attachments come in the standard supply?
Please confirm the attachments you need when enquiring through our contact page, and we will state them in the quotation.
What is it made of?
An aluminium section body, phosphorus bronze clamps, and a brass-headed nickel plated steel thumb screw.
What rod diameter does it fit?
The rod size is not listed here; share your stand rod diameter with us and we will confirm compatibility.
Do you supply boss heads in bulk?
Yes. We supply schools, colleges and labs across India and international markets; include quantities and attachment choices in your enquiry.
Request a quotation for the Boss Head, With Detachable Attachment via our contact page or add it to the enquiry cart.
Last updated: 24 September 2026
Universal Clamp (Product Code: SLE/CH/14) is an adjustable laboratory clamp whose jaws close around round objects from 9.5 mm up to 35 mm in diameter, holding them firmly on a stand while an experiment runs. Teachers, lab assistants and students use it when one clamp has to take test tubes, burettes, flask necks or glass tubing without swapping hardware between practicals. It is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, as part of our school chemistry lab equipment for institutions in India and abroad.
| Parameter | Detail |
|---|---|
| Type | Universal clamp with adjustable jaws |
| Gripping range | Cylindrical objects from 9.5 mm to 35 mm diameter |
| Prong clamps | 8 mm diameter, 150 mm long |
| Jaw movement | Jaws rotate and can be locked in any position |
| Handling | Good reach during practicals; designed for a secure grip |
In a school or college practical, the Universal Clamp is the part of the familiar lab stand, clamp and boss head assembly that actually touches the glassware. It holds a boiling tube over a burner, steadies a delivery tube during gas collection, supports a condenser or thistle funnel, or keeps a burette upright during titration. Because the jaws rotate and lock, the clamped item can be tilted to the angle a procedure needs — useful for heating a test tube at a slant or aligning a side arm with a receiver.
For best results, tighten the jaws only until the glass is held without slipping; over-tightening is a common cause of cracked tubes. Keep the clamped object close to the rod where possible, and use the clamp’s reach only when the setup genuinely needs the extra distance from the stand.
This clamp comes from Jain Scientific Equipments Private Limited, a company based in Ambala, Haryana, that trades under the ScienceLab brand and supplies laboratory apparatus to schools, colleges and distributors. Read our company profile for more about the business and its product range.
Items usually ordered with a universal clamp to complete a stand setup:
See the complete Chemistry Lab Equipment range for more stands, clamps and holders.
What sizes of glassware will the Universal Clamp hold?
Any cylindrical object from 9.5 mm to 35 mm in diameter. Items outside that range need a different clamp, such as a three-prong model for wider vessels.
Can the jaws hold a tube at an angle?
Yes. The jaws rotate and lock in any position, so a tube or funnel can be set vertical, horizontal or anywhere in between.
Is a boss head needed to fix it to a retort stand?
In a standard stand setup the clamp is attached to the rod through a boss head. Our listing does not state that one is included with the clamp, so please confirm the supply scope through our contact page when ordering.
How should the clamp be cared for?
Wipe off any acid or salt splashes after the practical, keep the tightening thread free of residue, and store clamps dry. Avoid forcing the jaws beyond their range, which can strain the mechanism.
What warranty applies?
Warranty terms are stated in our quotation for each order — ask us via the contact page for the current terms.
What should an institutional enquiry include?
Share the number of clamps, any matching stands or boss heads you need, and the delivery city or country; we will reply with pricing and lead time.
Do you supply clamps in bulk for export?
Yes. Class-set and distributor quantities can be supplied to buyers in India and international markets.
To get pricing for the Universal Clamp, contact us or add it to your enquiry cart along with the other stand parts you need.
Last updated: 24 September 2026