Size: Centrifuge Tube 50 ml Conical Bottom, Centrifuge Tube 50 ml Self Standing, Centrifuge Tube 50 ml Self Standing Indiv wrapped, Centrifuge Tube 15 ml Conical Bottom, Cardboard box 36 Place for 15ml cent tubes, Centrifuge tube Rack for 15 or 50 ml tubes, Centrifuge Tube Rack 81 place for 1.5 ml centrifuge tubes, Microtube Box 81 Place (1.5-2ml), Microtube Box 100 Place (1.5-2ml