Nylon bristle on iron wire.
Overall length 260mm.
Head size 90 x 45 mm. 

Solid, resistance to acid, alkali and ammonia, soft red colour.
Corks, Rubber
With one hole.
With two holes.

Oak Ridge Centrifuge Tubes, made of Polypropylene, have excellent contact clarity and can be used upto 50000 x G. 
Capacity: 30ml, 50ml.
The screw cap should not be used below 4°C.
 

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With brass cup of about 20mm dia with iron wire length about 350mm, chrome plated. 
Disc dia. 75mm.
Complete with sliding disc and cork for holding the wire at any length. 

Cast iron rectangular base with stove hammertone painted with hole. 12.5mm dia M.S. Rod chrome plated one end half round and other end machine threaded with washer and hexagonal nut.

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The PC rack has transparent upper & middle plates where as in PP racks, every part is colored & opaque. These ingenious racks with a 3-tier design provide clear view of the tube contents & convenient insertion & removal of tubes. These auto clavable Racks can withstand sub-freezing temperatures.
Material : Polypropylene.

These are available in different colors and are made of a special blend of Polypropylene that makes it sink in a water bath and maintain their stability even in agitated water. An economical substitute for wire racks, here are these submersible, auto clavable racks which are stack able when empty. These space saving racks can easily be disassembled for cleaning purposes. The base is in the form of a grid with square openings and has fold up sides and end bars that lock into rack tops.
Material : Polypropylene.
13 mm x 90 Tubes.
16 mm x 60 Tubes.
20 mm x 40 Tubes.
25 mm x 24 Tubes.
30 mm x 21 Tubes.

The base size 210 x 82mm gives stability. Made of polythene high density. Can accept 2 tubes of 25mm dia and four tubes of 16mm dia. 6 vertical pegs at the rear edge of the base ensure quick drying of the tubes. The rack accepts 2 tube of 25mm dia, and 4 tubes of 16mm dia.