The Resolve Circular Tube Racks are available in various tube sizes and in multiple colours for simplifying processes in any laboratory. The tube racks are circular and have a compact space saving design. The racks can be used for sample processing, storage or transport of samples. The multiple colour options can help streamline workflows and add a bit of fun to the lab! Features: -Usage: Useful in path labs,protein purification, microbiology and research labs -Ensures tubes stand upright -Compact circular design helps in saving workspace -Multiple colours for various lab uses -Temperature resistance from 80 to +37C -Compatible with a 2-Litre clamp in an Incubator Shaker at a max temperature of 37C -The 15mL tube racks are also compatible with 5mL tubes. Specifications: -Shape: Circular -Dimension: 140 mm diameter X 70 mm height -Autoclavable: Non autoclavable -Material: Plastic Composite -Pack Size: Pack of 2, Pack of 8 -For use with (lab equipment): 50 mL tubes