Swanson
Big 12 Speed 12 In. Aluminum Rafter Square
SKU #302821 Model #S0107 UPC #038987001079
Regular Price
$26.99
Subject to availability and seasonality from suppliers. If we cannot get it, you will be notified and refunded.
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swanson big 12 speed 12 in. aluminum rafter square - Description
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.