Empire True Blue Laser Etched Rafter Square features a laser etching process that ensures superior and permanent readability in any lighting condition. Crafted from thick, matte 6063 aluminum, this rafter square provides a safer cutting guide with an anodized finish that resists rust and corrosion. The graduations are designed to fade or change over time, ing lasting precision. Its increased heel width is i for cutting deck boards, and it comes with an instruction manual that includes complete rafter tables for ease of use. This durable and reliable tool is for professionals and DIY enthusiasts alike. Model Number: E2994