Alvin 12" Aluminum Architect Triangular Scale, high-quality anodized aluminum scales have a large profile, solid core, and tapered edges. Printed black graduations, available in English and metric. Supplied in a hard plastic case. 12" 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, 1½, 3” to the foot; one edge to 16ths.

6.7"h x 4.3"d