Empire Level 3990 12" Heavy-Duty Magnum Rafter Square

Empire Level 3990 Features

•   Solid aluminum extruded square will not bend or break
•   Stamped conversion tables
•   Mark or cut boards up to 12" wide
•   Thicker frame design ensures safe use as a saw guide
•   Graduated notches for "pulling" layout lines
•   Includes helpful instruction manual with complete rafter tables