Description; General description; Each No-Wire Racks holds two or three different sizes of round or conical bottom centrifuge tubes. One rack holds four 50ml, six 15ml and twenty-five 1.5ml tubes (hole sizes, 30.2mm, 17.3mm and 11.4mm respectively), other rack holds six 50ml and twelve 15ml centrifuge tubes (holes size, 30.2mm and 17.3mm respectively). Easy to assemble. Dimensions are 246mm x 104mm x 64mm high (9.7" x 4.1" x 2.5"). The white polypropylene racks are submersible and steam autoclavable to 121ºC (250º F). Store different size tubes of required reagents using one space saving rack • Ships flat - Easy to assemble; Legal Information; No-Wire is a trademark of SP Scienceware, Division of SP