Johnson Level 12 In. Aluminum Rafter Square with Instruction Manual & Rafter Tables Fittings - Brass Threaded Offset screw holes for extra

Offset screw holes for extra strength to prevent wood splitting

electronic igniter

Heavy-duty aluminum pipe wrench

high-impact plastic

Johnson Level 12 In. Aluminum Rafter Square with Instruction Manual & Rafter Tables Fittings - Brass Threaded Offset screw holes for extraSolid aluminum body with CNC (Computer Numerical Control) machined edges for greater accuracy and durability. Low glare, protective powder coated finish. Permanent graduations and numbers are easy to read. Thick edge is useful as a saw guide. Scribe notches starting at 1 3 4 In. transfer outside increments from pivot point. 12 In. spans wider boards, simplifying layout and measurements. Complete instruction manual included with rafter tables.