Engineers’/Architects’ Scales-English and Metric

This set measures only 3/4" x 6/8" overall and contains five rulers fastened at one end. One side of the rulers features an inch scale in sixteenths and the most popular architects’ scales: 1/8, 3/32, 3/16, 3/8, 3/4, 1/2 and 1. The scales are open divided. The reverse side has a centimeter scale and fully divided engineers' scales: 10, 20, 30, 40, 50 and 60 parts to the inch. It also includes metric scales: 1:10, 1:100, 1:25, and 1:250 meters. The rulers are laminated for durability.