680-46-071 Features: -Rafter layout square with black body and yellow graduations for maximum readability in all light conditions.-Extra thick body for use as a saw guide with a 0 to 90 protractor scale.-Material: Aluminum.-Measuring System: Inch.-Type: Triangle Square.-Quantity: 6 per box.-Price is for 1 Each. Color/Finish: -Finish: Black. Dimensions: -Base Length: 10 1/4 in.-Beam Length: 6 3/4 in.