Johnson 12" Professional Rafter / Angle Square

Features
Solid aluminum body with CNC machined edges for greater accuracy and durability
Permanent graduations and numbers are easy to read
Thick edge is useful as a saw guide
Scribe notches starting at 1-3/4" transferoutside increments from pivot point
Low-glare, protective powder coated finish12" body spans wider boards simplifying layout and measurements
Complete instruction manual included with rafter tables