Item no. 19564.xx Holds 90 (6 x 15) tubes with max. Ø13 mm. Made of polypropylene. Autoclavable. Specially designed to ensure that all test tubes will be incubated at the same temperature. Alphanumeric identification. Dimensions: 246.5 x 104 x 60 mm. Rack is supplied dismantled. Easy to assemble.