ITEM NAME:Laboratory Lab Plastic 60 Sockets 11mm Diameter Test Tube Stand Holder Blue R8D7 Laboratory Lab Plastic 60 Sockets 11mm Diameter Test Tube Stand Holder Blue R8D7 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 Designed with 60 sockets, double side, two size, each socket is 0.43“; and 0.31“; diameter. Ideal for laboratory, can provide the tube contents and convenient insertion and removal of tubes. Package : 1 x Test Tube Stand Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Designed with 60 sockets, double side, two size, each socket is 0.43“;. Ideal for laboratory, can provide the tube contents and convenient insertion and removal of tubes. Position : 60 Positions;Material : Plastic.