The Floating Microtube Rack can be used on the bench, with water baths or ice containers. The Rack keeps microtubes afloat in a water bath or can be pushed into crushed ice. It is perfect for controlling sample temperature * Made of polypropylene * Attach legs and rack stands upright for use on bench top * Detach legs and samples can be quickly removed by pushing down onto any surface SPECIFICATIONS: * Color: White * Low Temp: 0°C * Material: Polypropylene * No. of Wells: 20 * Quantity: Pack of 4 * Shape: Round * Tubes: 1.5 mL, 2.0 mL * Well Diameter: 11 mm