12" Alumicolor Hollow Scale, Aluminum 12"architect hollow drafting scale is made from high quality extruded aluminum with ultra smooth edges. Calibrations are 16, (1/8, 1/4), (1/2, 1), (3/8, 3/4), (3, 1 1/2), (3/32, 3/16).

Size: 12"

Colors: Black; Blue; Gold; Green; Purple; Red; Silver

Imprint Size: Available on all three sides 5/16" x 9"