Johnson Level 12 In. Aluminum Rafter Square with Instruction Manual & Rafter Tables Pennington low-kickback chain available

low-kickback chain available

some plywood

Protects fence controllers

Includes locknut friction washer and flanged tailpiece washer

Johnson Level 12 In. Aluminum Rafter Square with Instruction Manual & Rafter Tables Pennington low-kickback chain availableSolid 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.