Features 1 Suitable for 18 22mm diameter bench dog Can Works with HD30 Bench Dogs ID 2030465 for stable fence proximity mounting 2 Compatible with Festool Makita Milwaukee and Evolution G23 Suitable for cutting wood 0 40mm thick 4 Hinge Action Design Swing rail open for easy workpiece loading in confined spaces 5 Tool Free Setup Slide position and tighten secure installation in seconds Specification Color BlackModel HD30 GD7NMaterial Stainless Steel Aluminum AlloyAdaptable Dog Hole Range 18 22mmMax Material Thickness 40mm 1 57 Flip angle range 0 120 degreesPackage Included 2 x Folding Guide Rail Clamp2 x Telescopic screws