Product Name : Centrifuge Tube Box;Fit for : 1.5ml Centrifuge TubeColor : Clear, Blue;Position : 50 PositionsMaterial : Plastic;Each Socket Diameter : 12mm/0.47 inchSize(Approx) : 180 x 95 x 55mm/7 inch x 3.8 inch x 2.1 inch (L x W x H);Weight : 196gDesigned with 50 sockets, each socket is 0.47 inch diameter.perfect for laboratory, is convenient insertion and removal of tubes.perfect for laboratory, can provide clear view the tube contents and convenient insertion and removal of tubes.Package content: 2 x Centrifuge Tube BoxOnly the above package content, other products are not included.Note: Light 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.