Product Name : Clamping Screw Knob;Type : Screw OnMaterial : Metal, Plastic;Color : Silver , BlackHead Size : 40mmThread Length : 40mm /1.6"Thread Diameter : 8mm / 0.3"(M8);Total Height : 65mm / 2.6"Weight : 40g;Package content: 1 x Clamping Screw KnobNote: 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.
