DEWALT DWHT46031-0 Premium Rafter Square, 7 Inch (177 mm)About this itemMarkings embossed in contrasting colors for better readability90° angle scale with graduations at 1 degrees for easy measuring of anglesscales of top cuts of common jack rafters, hip and valley rafters for versatilityPivot point makes marking out angles easy; Extra thick extruded aluminium body holds up to heavy-duty use, ideal for use as saw guideMaterialAluminiumBrandDEWALTStyle7''Product Dimensions30L x 193W Millimeters