Introducing the 24 in. Anodized Aluminum Straight Edge by POWERTEC. This top quality straight edge tool is precision machined to be accurate within 0.001 so you can quickly and easily detect whether or not your equipment/work material is out of adjustment or alignment. Additionally, it's etched in both millimeter and 24 in. calibrations for precise measurements. This item guarantees a flat, leveled surface, with straightforward results. A SOLID, WELL CRAFTED TOOL: The anodized-aluminum build provides superior protection and lasting durability without deterioration or rust. Designed with an ergonomic thick profile, this woodworking finishing tool is able to support itself, giving you the flexibility to work hands free, greatly improving the flatness verification process and your time management. Additionally, a pre-drilled hole (on broad end of tool) makes for easier storage. While most aluminum straight edge rulers fall susceptible to integrity loss, our expertly crafted straight edges possess a thicker design that wont bend or compromise your work. You will find an assortment of practical uses with this convenient tool. EXCLUSIVE FEATURES: Dual sided metric (mm) and standard (in) accurate measurement systems/Ribbing on extrusion ensures optimal tool integrity/Ergonomic, comfortable hand grip, pre-drilled hole for wall storage/Made of anodized aluminum its lightweight design provides complete maneuverability.