Features The perfect carpentry marking tool that can be firmly attached to a wooden board to help you measure and cut. This ruler can be widely used in automotive, carpentry, construction, drilling machine and other industries. Made of high quality aluminum alloy material, high hardness, wear-resistant and durable. Small and lightweight, easy to install and use, convenient to carry. Easily find the exact center and offset lines, ideal for carpentry work, marking lines. Specification: Condition: 100% brand new Item Type: Middle Zipper Material: aluminum alloy Color: As shown. Measuring accuracy: 0.5mm Measuring range: Less than 95mm Length: Approx. 120mm/4.7in Package list: 1 x ZX-1 center puller, 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