[Practical Woodworking Desktop Clip]: This bench woodworking is specially designed for plate clamping, you can hold any size or shape workpiece anywhere on the workbench. [Easy To Use]: The workmate bench fits a 20mm diameter bench dog hole. Place the dog hole clamp on a bench, use an 8mm ratchet wrench to operate the M12 stainless steel top bar, and manually adjust the holding strength to create a sturdy, non- work surface for multiple kind of wood. ['t Hurt Your Tabletop]: The adjustable bench dog table sits just a little above the worktop surface so it 't interfere when planing or sanding thinner materials. [Versatile Applications]: Professional bench dog hold down are designed craftsmen and can be used on a daily basis without much professional skills. [High Quality Materials]: The bench dog kit is made of High-quality materials, CNC precision machined, strong and rust-proof, with a long service life. Material: Metal colour: A-Silver Package Contents: 2 x vises 4 x table clips 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.