Made of a heavy duty aluminum alloy that is not only , incredibly . Quick and easy to install or remove, Clamps on any by turning lead screw with hand tight knob. Clamp down any wooden block for sanding,grinding,detail,drilling,carving,chiseling,and much more perfectfor holding small parts in Jewelry,Hobby,Model making,Electronics,Home and Work-Bench many more applications. Type:Bench Vise Applicable object:clamp table Colour:As Shown Material:aluminum alloy Size:8.25 x 7.9 x 2.35cm Package Contents: 1 x Vice Clamp Only the above package content, other products are not included. Note: Light reflection 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.