Johnson Level 12 In. Aluminum Rafter Square with Instruction Manual & Rafter Tables Pennington some plywood

some plywood

Includes locknut friction washer and flanged tailpiece washer

High Tech Boron Hardened Shackle

12'' X 16''

for replacement cartridge use #rp50587

Johnson Level 12 In. Aluminum Rafter Square with Instruction Manual & Rafter Tables Pennington some plywoodSolid 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.