Heathrow Rota-Rack Tube Racks allows you to rotate each of the four modules independently. Use several sizes of test tubes, culture tubes, centrifuge tubes, or microcentrifuge tubes at the same time. Click each module into place, load with tubes, and carry! Rack maintains its orientation until you twist it again. Comes fully assembled. Autoclavable.
Each module of the large tube rack holds two 50 mL, eight 15 mL, six 16-20 mm tubes, or ten 10-13 mm tubes
Each module of the rack for microtubes holds six 15 mL tubes, nine 1.5/2.0 mL tubes, twelve 0.5/0.6 mL tubes, or thirty-two independent 0.2 mL PCR® tubes or four 8-tube strips