Description:This item is manufactured of high quality aluminum alloy, corrosion resistant and durable, not easy to break. It can be used as a protractor, line scriber, saw guide and tri/meter square and a ruler, multi-functional. The lipped edge can be used for secure locating. Perfect tool for framing, roofing, building and remodeling projects.Features:Manufactured of high quality aluminum alloy, corrosion resistant and durable, not easy to break.Can be used as a protractor, line scriber, saw guide and tri/meter square and a ruler, multi-functional.Perfect tool for framing, roofing, building and remodeling projects.The lipped edge can be used for secure locating.Features metric and imperial measurements with clear graduation, convenient for measuring.Specification:Condition: 100% Brand NewMaterial: Aluminum AlloyColor: BlackLength of Side: Approx. 300mm / 12.0inchPackage Weight: Approx. 544gPackage Included:1 x RulerNote:1. Due to the light and screen difference, the item's color maybe slightly different from the pictures. Please understand.2. Please allow 1-2cm differences because of the manual measurement..