{"product_id":"swanson-big-12-speed-12-in-aluminum-rafter-square","title":"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.","brand":"Swanson","offers":[{"title":"Default Title","offer_id":49900355256597,"sku":"SATS0107","price":36.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/SATS0107-media-01.jpg?v=1777783165","url":"https:\/\/unitedsupplycorp.com\/products\/swanson-big-12-speed-12-in-aluminum-rafter-square","provider":"United Supply Corp.","version":"1.0","type":"link"}