SODIAL(R) Laboratory Lab Plastic 60 Sockets 11mm Diameter Test Tube Stand Holder Blue Product Name : Test Tube Stand;Color : Blue Position : 60 Positions;Material : Plastic Each Socket Diameter : 11mm/0.43", 8mm/0.31";Size(Approx) : 20.5 x 7.2 x 2.2mm/8" x 2.8" x 0.86"(L*W*H) Weight : 133g Package : 1 x Test Tube Stand