Size: Compatible with all 20mm holes, small tolerance, can be directly fixed on the workbench Low- Design: The low- design can effectively increase the precision of woodworking projects, while improving the safety of employees (and workpieces). Since it's always your plan, you 't need to worry about damaging your planer blade. FUNCTIONAL - These bench stops provide a secure, damage-free and secure grip on your lumber stock - Anchors should be a part of any bench, giving you control, and accessibility for cutting, painting, milling and grinding High Quality: The bench block is made of high-quality aluminum alloy with anodized surface, which is wear-resistant and durable. Compatible with nylon to withstand stronger working conditions and be more durable WIDELY USED: Flat are an essential tool for woodworking and should be part of any workbench. They are Perfect for planing, milling, cutting and grinding. size: 3.5 x 2cm Material: Aluminum alloy colour: Red Package Contents: 6 x Woodwork desktop card tenon 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.