Johnson Level & Tool Square,Framing CS5

Rafter Square, Base Length 24 in, Base Width 1 1/2 in, Blade Length 16 in, Blade Width 2 in, Blade Material Aluminum, Graduation Mark Style Stamped, Graduation Marks - Base 1/10 in, 1/12 in, 1/16 in, Graduation Marks - Blade 1/10 in, 1/12 in, 1/16 in, Specialized Scales Octagon, Base Material Aluminum, System of Measurement SAE, Square Type Framing Square, Coating Clear, Edge Style Square, Finish Anodized, Graduation Color Black, Straightness Tolerance 0.03 in, Thickness 0.12 in