Features: The 180 degree stainless steel protractor features a solid semicircular design for precise angles measurement up to 180°, crafted with solid component for professional accuracy in woodworking projects. With 10/14cm double measurement scales and rust resistant stainless steel construction, this angles finder tool maintains calibration stability through repeated use in workshop environments. Ideal for carpenter, enthusiasts, and craftsmen requiring angles transfers in furniture assembly, trim installation, or mechanical drafting applications. Perfect for measuring miter cut on crown molding, verifying machinery angles in metalworking, or creating precise geometric layouts for woodcraft projects. The weighted base and graduations ensures slip resistant operate and enhanced visibility when marking angles on both flat and curved surfaces. Specifications: Component: Stainless Steel Color: Silver Size: 10cm(3.94in)/14cm(5.51in) Double Scale ranges: 0-180 degrees Package Includes: 1pc angles Ruler note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.