T-Square, Base Length 12 3/8 in, Base Width 2 5/8 in, Includes Measuring, Blade Length 24 in, Blade Width 2 in, Blade Material Aluminum, Graduation Mark Style Printed, Graduation Marks - Base 1 cm, 1/16 in, 1/32 in (1st 1 in), Graduation Marks - Blade 1/16 in, 1/32 in (First 1 in), 1 cm, Specialized Scales Not Applicable, Base Material Plastic, System of Measurement SAE, Square Type T-Square, Coating Not Applicable, Edge Style Square, Features Hang Hole, Finish Matte, Graduation Color Black