S0107 Swanson Big 12 Speed Rafter Square
Cast aluminum alloy. Measures 12" x 12" and 17" across the diagonal, which is marked off in degrees from 0 deg. (degree) to 90 deg.. Features scribe bar, notched every 1/4", to lay out parallel lines. Lay-put bar adjusted out to fit out of square corner. 2 adjustable stop pins can be set for proper run and proper rise. Includes Blue Book of Rafter Length and Roof Construction.
No. S0107: Square Size: 12 In., Graduations: 1/4 In., Material: Aluminum, Pkg Qty: 1
Sold as Unit of Measure: EACH
Minimum/Multiple Order Quantity: 1