038987001079 12IN SPEED SQUARE
TTD 180.02
Swanson Big 12 Speed Rafter Square
Availability:
Out of stock
SKU
AI-55060
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.
| Manufacturer | Swanson Tool |
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