High-quality anodized aluminum scales have a large profile, solid core, and tapered edges. Printed black graduations. Supplied in a soft plastic sleeve. 24 inches architect scale. All architect scales have the following graduations unless otherwise noted: 3/32, 3/16, 1/8, 1/4, 1/2, 1, 3/8, 3/4, 1 1/2, 3 inches to the foot; one edge to 16ths.
Alvin 2200M-124 2200M Series 24 inch Aluminum Architect Triangular Scale - B001OA05UA