Johnson Level 12 in. Aluminum Rafter Square

The Johnson Level 12 in. Aluminum Rafter Square is engineered to deliver precision and ease for carpentry, stair layout, and roofing applications. Built with a solid aluminum body and CNC machined edges, this durable square provides dependable accuracy and doubles as a sturdy saw guide on the jobsite. A protective, low-glare powder-coated finish ensures graduations and markings remain crisp and easy to read in various lighting conditions. Integrated scribe notches and board dimension markers allow for fast, repeatable measurements and smooth workflow across framing projects.