1、Premium Material: Made with high strength aluminum alloy material, the carpenter triangle ruler has a unique plate to prevent glare, ensuring durability and resistant to breakage. 2、Versatile Usage: This triangle ruler can be utilized as a protractor, miter, scriber, saw guide, and framing square and ruler, making it the ideal tool for all construction and remodeling projects. 3、Precise Cutting: Its thickness allows you to cut directly through from the protractor scale, marking cut lines quickly and accurately on beams. The rafter has scales for cutting hip, valley and jack rafters. 4、Widely Applicable: With dimensions of 12x12x17 inches, this ruler is great for all building and remodeling projects. It's also suitable for hobbyists, home builders, manufacturers, and artists. 5、Dual Measurement: The woodworking marking tool offers both metric and imperial measurements. With clear marking, embossed imperial scales and a common rafter conversion table, the triangle ruler makes measurement and reading easy. Item Type: Triangle Ruler Angle Measuring Tool Material: Aluminum Alloy Weight: Approx. 537.00g / 18.94oz 1 x Ruler