General description This adjustable woodworking desk clamp is designed for versatility, allowing you to clamp any size or shape of workpiece anywhere on your workbench. It is ideal for home craftsmen and can be used daily without requiring extensive professional skills. Technical specifications Size: 20mm Material: Stainless steel and brass Adjustment mechanism: M12 stainless steel ram Measurement allowed error: +/- 1-3cm Installation Place the dog hole jig on the workbench. Use an 8mm ratchet wrench to operate the clamp. Manually adjust the clamp strength for a sturdy, non-slip work surface. Usage Fits standard bench dog holes. Does not interfere with planing or sanding thinner materials due to its design. Other information Package Contents: 2 x Desk Clamp, 4 x Bench Dog Holes. Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.