Package includes 1 x 0180 degree protractor Material and build Universal angle rule made from quality stainless steel Smooth surface that is scratchresistant, abrasionresistant, and rustproof Durable construction designed for longterm use Measurement scales Protractor marking range: 0 to 180 degrees Ruler length: 10 cm Marks and numbers are clear and easy to read Adjustment and operation Adjustable protractor arm locks into the desired position Locking mechanism uses a knurled thumb nut for quick and secure angle setting Key benefits Accurate angle measurement and easy angle transfer for precise layout Durable stainless steel construction resists rust and wear in demanding environments Clear, readable scales on both the protractor and ruler support quick readings Simple locking feature enables reproducible angles without slippage Applications and use scenarios Woodworking and carpentry: set and transfer precise cut angles to pieces, align joints, and verify angles during assembly Metal fabrication and blacksmithing: measure and reproduce angles on components, mark layouts, and verify existing angles DIY projects and home improvements: align picture frames, tiles, shelves, and decorative elements with dependable accuracy Specifications in brief Package includes: 1 x 0180 degree protractor Material: quality stainless steel Surface: smooth, scratchresistant, abrasionresistant, rustproof Protractor range: 0180 degrees Ruler length: 10 cm Readability: clear marks and numbers Adjustment: knurled thumb nut for locking the arm at the desired angle