Thermo Scientific Nalgene Unwire Test Tube Racks: Resmer Manufacturing Technology - 7.75 x 4 x 2.25 in. (20 x 10.2 x 5.7 cm) - RESMER - 5970-0513

Securely hold a full load of test tubes or centrifuge tubes for 13, 16, 20, 25 and 30mm 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.

• 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 six bright colors to help keep samples organized.
• 15mL conical tubes fit 20mm racks; 50mL conical fit 30mm racks.
• No assembly is required; rack is ready to use.

Please recycle the corrugated cartons and LDPE bags in which your Nalgene products are packaged.