Features: Engineered with high precise 45° and 90° angled, this stainless steel angled ruler ensures accurate measurements for professional installations like door and window. Crafted from corrosion resistant stainless steel with clear marking for clear visibilities and long lastingly performances. For carpentry, installers, and DIYer enthusiasts needing reliable precise in workshop or on site projects. Optimizes woodworking, drafting, and material cutting tasks with multiple angled verification for construction, crafting, or renovations applications. Features a lightweight build for effortlessly portability and repeated use across industrial, artistic, or home improvement environment. Specifications: Component: Stainless Steel Size: 45° model: longest side:172mm; 90° model:142x108mm Weight: 45° model:76g; 90° model:66g Package Includes: 2pcs Stainless Steel Angled Ruler note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.