Alumicolor Calibrated Aluminum 45/90 Triangle 12"
Lightweight, durable aluminum with matte-satin finish that resists stains and tarnishing. Features 1/16" graduations on the 90? angle. May also be used as a template for circles from 1/16" to 1 3/8" (1/32" to 31/32" on 6" and 8" triangles).