Mini 6" Plastic Architect Scale #560VS All plastic slim 6" scale features high quality fine engraved markings on a white color coded plastic scale. Color bars in the center of the scale are black, green and red. Calibrated Architect, open divided 3/32, 3/16, 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1-1/2 and 3 inches to the foot. Full Divided: 16 parts to the inch.