"tube coolers"

Accommodates larger diameter tubes.

This metal rack features 32 pegs for efficient drying of labware, ensuring proper airflow and organization in the laboratory.

With a polypropylene construction, this versatile rack accommodates test tubes with diameters of 30, 20, 17, and 12 mm for efficient organization.

Chill your vials for almost 3 hours and visual see a color change if it is getting to warm.

Lightweight, compact polypropylene test tube rack allows contents of tube to be seen from top to bottom.

Economical Retort Bases with tapped rod hole made of powder-coated pressed steel.

Polycarbonate racks provide clear views to tubes.

Great for Student Use

Test tubes ‘Hang in There’ in any position, even inverted.

The chemical resistant, lightweight polyethylene racks can withstand temperatures up to 110°C. The wells are rounded and hold tubes up to 18 mm in dia. Size: 9 3/4"L x 2 3/8"W x 3"H.

One-piece support is able to accommodate larger size tubes. It holds six 20mm tubes. Size: 12 x 6 x 4.5cm.

This rack has four sides of unbreakable polypropylene.

The unique end plate on this rack allows you to create agar slant tubes at either 5° or 20° depending on which side you use. To create the slant tubes, simply autoclave the media tubes while they are in the rack, and after autoclaving, set the rack on the bench at the desired angle. The media will harden with a consistent slant. The rack is also useful for incubating liquid cultures on a slant. In addition, it is keyed with numbers and letters for identification, is stackable, and does not float in water baths. It will hold forty 16 mm tubes. Size: 11 1/4" x 4 1/2".

These specially designed test tube racks feature rubber grips that hold test tubes in place when decanting liquid.

This versatile rack can be used as a tandard test tube rack or even be used as a drying rack for inverted tubes.

Test tube racks can be used for open air, incubating and incubating cooling shakers.