Securely hold a full load of test tubes or centrifuge tubes for 20mm diameter sizes with Thermo Scientific™ 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. Excellent used condition. Minimal use. Some minimal signs of previous use. Review images for item condition. Known as part #: 5970-0220.
International shipping: Please contact for accurate shipping quote.