{"product_id":"johnson-1904-0700v-7-1-4-mach-1-johnny-square-rafter-square-with-level-vial","title":"Johnson 1904-0700V 7-1\/4\" Mach-1 Johnny Square Rafter Square with Level Vial","description":"\u003cp\u003eThe Johnson 1904-0700V Mach-1 Johnny Square represents the pinnacle of rafter square evolution, merging extreme precision with on-site versatility. Engineered for professional framing carpenters and demanding trade professionals, this 7-1\/4\" solid aluminum square features an integrated, high-visibility 320-degree level vial that allows it to double as a torpedo level for checking plumb and pitch. Its CNC-machined edges ensure surgical accuracy to 0.001 inches per foot, while the innovative Smart Mark™ cutout system provides dedicated marking points for common lumber sizes, including 1X, 2X, 4X, and 6X, as well as LVL layouts.\u003c\/p\u003e\u003ch3\u003ePerformance Features\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eSmart Mark™ Cutouts:\u003c\/strong\u003e Precision-engineered slots for rapid layout of studs, joists, and LVL materials without secondary measurements.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eIntegrated Level Vial:\u003c\/strong\u003e Replaceable 320° visibility vial indicates level and plumb, allowing for quick pitch measurements on existing structures.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEZ-Read™ Markings:\u003c\/strong\u003e Deep laser-etched 1\/16\" graduations and hi-vis markings resist fading, scratching, and job site wear.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eAdvanced Scribe Notches:\u003c\/strong\u003e Continuous scribe notches at 1\/8\" increments enable perfectly straight rip cuts and parallel marking.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eAnti-Glare Finish:\u003c\/strong\u003e Professional matte black anodized coating reduces glare in direct sunlight and provides superior corrosion resistance.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eOversized 1\" Heel:\u003c\/strong\u003e A wide multifunctional heel ensures the square stays securely seated on split or irregular lumber for consistent accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\"\u003e  \u003ctbody\u003e    \u003ctr\u003e      \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eMaterial\u003c\/td\u003e      \u003ctd style=\"padding: 8px;\"\u003eSolid CNC-Machined Aluminum\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e      \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eSize\u003c\/td\u003e      \u003ctd style=\"padding: 8px;\"\u003e7-1\/4\" (184mm)\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e      \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eGraduations\u003c\/td\u003e      \u003ctd style=\"padding: 8px;\"\u003e1\/16\" Ruler; 1\/8\" Scribe Notches\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e      \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eAccuracy\u003c\/td\u003e      \u003ctd style=\"padding: 8px;\"\u003eUp to 0.001 in\/ft\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e      \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eAngle Slots\u003c\/td\u003e      \u003ctd style=\"padding: 8px;\"\u003e22.5°, 30°, 45°, and 60°\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e      \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eVial Visibility\u003c\/td\u003e      \u003ctd style=\"padding: 8px;\"\u003e320 Degrees\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e      \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eFinish\u003c\/td\u003e      \u003ctd style=\"padding: 8px;\"\u003eMatte Black Anodized\u003c\/td\u003e    \u003c\/tr\u003e  \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003e(1) 7-1\/4\" Mach-1 Johnny Square Rafter Square\u003c\/li\u003e  \u003cli\u003e(1) Integrated Replaceable Level Vial\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JOHNSON","offers":[{"title":"Default Title","offer_id":53772770640238,"sku":"1904-0700V","price":25.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0057\/0333\/6025\/files\/1904-0700V_1904-0700v_0cfd633e-1338-4106-afe6-471a57d57bda.jpg?v=1778843231","url":"https:\/\/wiselinetools.ca\/fr-de\/products\/johnson-1904-0700v-7-1-4-mach-1-johnny-square-rafter-square-with-level-vial","provider":"Wise Line Tools","version":"1.0","type":"link"}