Nalgene Unwire Polypropylene Test Tube Racks, for 16mm tubes, blue from Thermo Fisher Scientific

Hold a full load of test tubes or centrifuge tubes with Thermo Scientific™ Nalgene™ Unwire™ Polypropylene Test Tube Racks. Racks are molded in one piece to provide extra strength and durability for room temperature applications.

Features:

• Higher specific gravity than water so rack stays submerged in a water bath
• Holds a full load of test tubes or centrifuge tubes for 13, 16, 20, 25 and 30mm sizes or up to 72 smaller diameter tubes
• Available in four bright colors to help keep samples organized
• Accepts large labels for easy sample identification

Note:

These racks are not autoclavable