Nalgene Unwire 5970 Polypropylene Test Tube Rack - 40 x 20mm

Securely hold a full load of test tubes or centrifuge tubes with Nalgene Unwire test tube racks. Molded in a single piece for exceptional strength and durability, these racks have no coating to chip, peel or rust. Smooth finish leaves fewer places for contaminants to lodge; no welds to break, no sharp edges. Endplates accept large labels for easy identification of samples.

Higher specific gravity than water so it stays submerged in a water bath and won't float. Withstands most lab chemicals and temperatures up to 121°C for a variety of lab procedures.

Available in assorted colors to help keep samples organized. No assembly is required; rack is ready to use. 

We have several to choose from - please provide your selected preference when ordering.

Inventory currently includes the following:

7 x Black

5 x Blue

6 x Green

9 x Orange

3 x Red

5 x Yellow

Price is for one rack. We can also offer volume discounts - please inquire directly.