Feature: 1. Made of high-quality aluminum alloy, it is lightweight, strong, wear and corrosion resistant. 2. The ruler has both metric and imperial scales, so you can use either one for measuring and marking. 3. The round holes of the ruler can be used to hold a pencil for accurate marking. 4. With aluminum stopper, it can be effectively fixed on the edge of the board for easy sliding marking. 5. Easy to use, it can be widely used in woodworking projects, such as cutting, drilling, shaping wood, etc. Specification: Aluminum alloy positioning ruler is a high-quality measuring tool for woodworking enthusiasts, lightweight, wear-resistant and corrosion-resistant. With both metric and imperial scales, it can measure accurately and is easy to use. Features: Made of high-quality aluminum alloy, it is lightweight, strong, wear and corrosion resistant. The ruler has both metric and imperial scales, so you can use either one for measuring and marking. The round holes of the ruler can be used to hold a pencil for accurate marking. With aluminum stopper, it can be effectively fixed on the edges of the board for easy sliding marking. Easy to use, it can be widely used in woodworking projects, such as cutting, drilling, shaping wood, etc. Specifications: Type: H160 / H200 / H300 / Set of 3(H160+H200+H300)(optional) Color: Red Material: Aluminum Alloy Item Size: H160: 160 * 25mm/ 6.3 * 1.0in H200: 200 * 25mm/ 7.9 * 1.0in H300: 300 * 25mm/ 11.8 * 1.0in Item Weight: H160: 70g/ 2.5oz H200: 80g/ 2.8oz H300: 110g/ 3.9oz Set of 3: 255g/ 9.0oz Packing List: 1 * Woodworking Scriber Package List: 1 * Woodworking Scriber