Rafter Square, 16 x 24 In., Stanley, Mfr#: 45-011

Framing Square, Base Length 24 in, Blade Length 16 in, Blade Width 1 1/2 in, Blade Material Aluminum, Graduation Marks – Base 1/10 in (Back), 1/12 in (Back), 1/16 in (Back), 1/16 in (Face), Graduation Marks – Blade 1/10 in (Back), 1/12 in (Back), 1/16 in (Back), 1/16 in (Face), Specialized Scales Octagon, Base Material Aluminum, System of Measurement SAE, Square Type Framing Square, Edge Style Square, Features Markings Include Brace Measures, Octagon Scale, Board Measures and Rafter Table