Heavy-duty aluminum frame straight edge with easy-to-read inch scale graduations. Includes 8ths and 16ths graduations. Hang hole for ease of storage. No. 4004: Length: 48 In., Material: Aluminum, Width: 2 In., Measurement Type: Standard, Graduations: 1/8 In., 1/16 In., Pkg Qty: 1 No. 4006: Length: 72 In., Material: Aluminum, Width: 2 In., Measurement Type: Standard, Graduations: 1/8 In., 1/16 In., Pkg Qty: 1, Package Type: Card