Item Type: Woodworking Scribing Ruler_x000D_Material: Aluminum alloy_x000D_Colour: Black_x000D_Measurable: 45 Degree, 90 degree, 135 degree angle and line_x000D_T-Type Head Measuring Range: Approx. 0 ~ 100mm / 0 ~ 3.9in_x000D_Main Scale Measuring Range: Approx. 0 ~ 210mm / 0 ~ 8.3in_x000D_Size: Approx. 232mm / 9.1in_x000D_100mm / 3.9in_x000D_25mm / 1in 1The ruler body is composed of a T-shaped ruler and a stopper. The stopper and T-shaped ruler are made of aluminum alloy. The surface is black sanded and anodized, wear-resistant, rust-proof, and comfortable to touch 2The limiter is marked with a scale, 0.05mm resolution bring more accurate reading 3With magnets on the back, convenient for you to work in special scenes and play a fixed role 4The design of T-rule and limit combination not only realizes the function of ordinary vernier caliper, but also adds the function of angle measurement and marking 5The lightweight ruler body is ergonomically designed to reduce the pressure on the elbow or wrist; the stopper is detachable, and you can use other components to completely customize the caliper according to the project1 x Woodworking Scribing Ruler