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 12 × 15 ml tubes or 6 × 50 mL tubes Packaging: Pack of 1 ea Overall size: 246 × 104 × 64 mm