Features Multifunctional: This woodworking angle ruler is multifunctional with length and angle measurement function, you can measure the angle between 0° and 180° and mark the line exactly where you need it, and you can also measure the length. Adjustable: By locking the knurled nut in the desired position, you can quickly and accurately identify angles and draw straight lines. Excellent Alloy Steel Material: This woodworking angle ruler is made of excellent alloy steel material, which has good durability and wear resistance and is not easy to distort. L-a-s-e-r Engraved Inscription: This woodworking angle ruler features a l-a-s-e-r engraved inscription, which makes the scale clear and resistant to wear and erosion. Wide Application: This woodworking angle ruler has a wide range of applications for beveling, drawing radial lines, measuring and marking angles. Specification: Item Type: Protractor Angle Finder Material: Alloy Steel Package List: 1 x Protractor Angle Finder 1 x Knob 1 x Gasket Package List 1 x Protractor Angle Finder 1 x Knob 1 x Gasket