Durable: Made of high quality stainless steel material,nut rust. Support plane iron max clamping width to 82mm. Support chisel max clamping width to 55mm. Rotate the stainless steel hand cap to adjust the clamping range, projection measurements for 25 and 30 angles are conveniently located on the cast aluminum body of the tool. Suitable for wood chisel, planer, blades, graver, plane iron, flat chisel edge sharpening. Specifiction: Material:Stainless Steel Color:Silver Size:about 82x55x40mm Clamping Width Range: about 5-82mm Weight270g Package List: 1 x Honing Guide Notes: 1.Due to the different monitor and light effect, the actual color maybe a slight different from the picture color. 2.Due to manual measurements, please allow slight measurement deviations.