Johnson Level & Tool 1904-1200 Johnny Square Professional Aluminum Rafter Square

KEY FEATURES CONSTRUCTION SQUARE: This measuring tool has a solid aluminum body and CNC machined edges to provide a precise reading every time. It is a long-lasting and flexible tool for builders and contractors. EZ-READ FINISH: This metal square ruler features EZ Read laser etched graduations and numbers that are clearly visible. When used as a saw guide, the EZ finish increases friction to help attach the square to your lumber. SCRIBING NOTCHES: This square layout tool's continuous scribing notches are ideal for ripping at 1-1/2", 3-1/2", and 5-1/2", as well as markers that measure 2×4 board dimensions of 1-1/2", 3" and 3-1/2". These also help in creating a saw cut line for rip cuts. APPLICATIONS: This framing square’s edge that allows cross-cuts and angled cuts to be made directly with the saw against the square. It simplifies stair layout with the inbuilt distance and angle scales that allow you to mark your cut lines on your stringers.