Features Stainless steel and brass material: the scriber is made of high-quality stainless steel and brass, and has high strength, hardness and corrosion resistance, making it sturdy and durable. Comfortable reading: the wheel marking gauge has clearly engraved scales, accurate measurements and is easy for people to read. Helps improve work efficiency and save time. BUTTON ADJUSTMENT The woodworking scriber features a knurled button, which is easy to adjust, firm and easy to use. SIZE DETAILS This scriber is 130mm long and has a diameter of 12mm. Check them for a better user experience! Easy to carry: Due to the compact size and light weight, the scriber for woodworking is easy to transport to different locations. Specification: Item Type:Wheel Marking Gauge Scoring bar material: stainless steel. Adjusting Handle Material: Brass Blade diameter: approx. 12 mm / 0.47 inches. Rating range: approx. 0 to 130 mm/0 to 5.12 inches. Application: for woodworking tools Package list: 1 x wheel marking gauge. Package List 1 x Wheel Marking Gauge