Fairgate 14" aluminum drafting triangle. These quality, lightweight, durable 30/60/90 triangles feature a matte-satin finish that resists stains and tarnishing. Features 1/16" graduations on the 90-degree angle. May also be used as a template for circles from 1/16" to 1-3/8". Perfect triangle for the home, office, studio, or shop. Fairgate 14" 30/60/90 aluminum drawing triangles are made in the USA.