7" x 10" Triangle Rafter Square

?ò Extra thick aluminum extrusion is stronger than brittle die casts ?ò Will not rust ?ò Clear permanently etched graduations ?ò Measures hip, valley and common rafter angles ?ò Most versatile square ?û combines rafter and framing square, protractor, try square, mitre square and saw guide ?ò 7" x 7" x 10" ?ò Scale SAE