Triangular Plastic Scale

These 12" triangular scales are ideal for scholastic and vocational use. Satin finish, high-impact plastic with tapered edges. Sharp, easy-to-read graduations resist wear. White.

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.

Engineer  scales have the following graduations unless otherwise noted: 10, 20, 30, 40, 50, 60 parts to the inch.

Metric (91302) 1:20, 1:33, 1:40, 1:50, 1:80, 1:100

Metric (91303) 1:100, 1:200, 1:250, 1:300  1:500

Metric (91304) 1:20 , 1:25, 1:50, 1/100, 1:125, 1:75