Hold a full load of test tubes or centrifuge tubes with these polypropylene test tube racks, molded in one piece.

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.

Each purchase is 5 test tube racks