The No-Wire™ Multi-Tube Racks manufactured by SP Scienceware are able to accommodate two or three different sizes of round or conical bottom centrifuge tubes.
Specification
Material: White polypropylene Capacity: Holds 4 of 50 mL, 6 of 15 mL, and 25 of 1.5 mL Centrifuge Tubes Packaging: Pack of 1 ea Overall size: 246 × 104 × 64 mm