Features 【High Hardness】Made of high-quality aluminum alloy material, high hardness, wear-resistant and durable. 【Easy To Install】Small size and lightweight, easy to install and use, convenient to carry. 【Easy to Use】Easy to find the exact center and offset lines, ideal for carpentry, marking line. 【Useful Tool】The perfect carpentry marking tool that can be firmly fixed on a wooden board to help you measure and cut. 【Widely Used】This ruler can be widely used in automobile, carpentry, construction, drilling machinery and other industries. Specification: Conditon: 100% Brand New Item Type: Center Scriber Material: Aluminum Alloy Color: As Pictures Shown Measurement Accuracy: 0.5mm Measuring Range: Less Than 95mm Length: Approx. 120mm/4.7in Package List: 1 x ZX-1 Center Scriber 1 x Wrench 1 x Marking Thimble 1 x Screw Package List 1 x ZX-1 Center Scriber 1 x Wrench 1 x Marking Thimble 1 x Screw