{"product_id":"ras-120-12-aluminum-rafter-angle-square-677-0390","title":"RAS-120  12\" Aluminum Rafter Angle Square","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Johnson RAS-120 12\" Aluminum Rafter Angle Square (\u003cspan itemprop=\"model\"\u003eRAS-120\u003c\/span\u003e) is designed for use as a saw guide, stair layout tool, and rafter layout tool in carpentry and framing applications.\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMPN\u003c\/th\u003e\n      \u003ctd\u003eRAS-120\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003ctd\u003eJohnson\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMaterial\u003c\/th\u003e\n      \u003ctd\u003eAluminum\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eLength\u003c\/th\u003e\n      \u003ctd\u003e12 in.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eWidth\u003c\/th\u003e\n      \u003ctd\u003e1 in.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eWeight\u003c\/th\u003e\n      \u003ctd\u003e8.92 lb\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eFinish\u003c\/th\u003e\n      \u003ctd\u003ePowder-Coated (Low-Glare, Protective)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eAdjustable\u003c\/th\u003e\n      \u003ctd\u003eNo\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePackage Quantity\u003c\/th\u003e\n      \u003ctd\u003e1 pc\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eColor\u003c\/th\u003e\n      \u003ctd\u003eSilver\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCompliance\u003c\/th\u003e\n      \u003ctd\u003eCalifornia Prop 65\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid aluminum body construction\u003c\/strong\u003e — provides a rigid, lightweight frame that resists warping and withstands repeated job-site use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCNC machined edges\u003c\/strong\u003e — deliver precise, consistent angles critical for accurate cuts and layout work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-glare, protective powder-coated finish\u003c\/strong\u003e — reduces eye strain in bright conditions while protecting the surface and preserving legibility of graduations over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePermanent graduations and numbers\u003c\/strong\u003e — remain readable throughout the tool's service life, eliminating the risk of markings wearing off during heavy use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScribe notches starting at 1-3\/4\"\u003c\/strong\u003e — enable accurate transfer of outside increments from the pivot point for consistent scribing tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated 2x4 board dimension markers at 1-1\/2\", 3\", and 3-1\/2\"\u003c\/strong\u003e — provide quick reference measurements for standard dimensional lumber, reducing the need for a separate measuring tool.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-adjustable fixed-body design\u003c\/strong\u003e — eliminates the risk of setting drift, maintaining calibration integrity in field conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaw guide\u003c\/strong\u003e — the machined straight edge serves as a reliable guide for crosscuts and angle cuts with a circular saw or hand saw.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRafter layout\u003c\/strong\u003e — graduated scale allows accurate marking of common, hip, and valley rafter cuts during roof framing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStair layout\u003c\/strong\u003e — supports accurate marking of stair stringers for consistent rise and run measurements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLumber scribing\u003c\/strong\u003e — scribe notches facilitate transferring measurements directly to standard dimensional lumber for repeatable results.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gap Power","offers":[{"title":"Default Title","offer_id":46913015021721,"sku":"677-0390","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/8138\/7929\/files\/16168753-1.jpg?v=1775048476","url":"https:\/\/gappower.com\/products\/ras-120-12-aluminum-rafter-angle-square-677-0390","provider":"Gap Power","version":"1.0","type":"link"}