Type : Foldable Material : Aluminum Length : 17-1/2 In Width : 2 In Thickness : 3/4 In Includes : Allen Wrench For Realigning Back To Square, Sliding Tab, Jack Rafter/Rake Wall Scales
Material : Aluminum Color : Black Length : 24 In Width : 16 In Thickness : 1/8 In Includes : Brace Tables, Board Foot Tables, Octagon Scales, Rafter Tables
Graduation : 1/8 In Measuring Angle : 22.5 Deg Material : Aluminum Color : Gray Length : 7-1/4 In Width : 7 In Thickness : 7/8 In Includes : Pocket Sized Swanson Speed Square PRO Blue Book