Swanson Speed Square S0101

Swanson Speed Square Model # S0101, Tool for fast, accurate layout and cutting of angles for rafters, bracing, trim, cabinets and general wood work. It's a framing/try/miter square, saw guide plus protractor. One-number (roof pitch) reference is used for both common and hip-valley rafter scales. Includes pocket-size booklet that explains basic roof. Construction with diagrams, roof formulas, rafter tables and conversion charts.