
Share on:
A set of clear acrylic triangles that measure 8.75 inches 45/90° and 10 inches 30/60°, with 16ths of an inch graduations on two edges. Raised inking edge prevents smudging. Center cutout finger lifts. Quality Drafting and art supplies since 1950 Alvin has been manufacturing tools for drawing & drafting since 1950. They have been the choice of draftsman, architects, industrial designers, technical artists, professors and professionals. Once upon a time, everything that was made started its life on a piece of paper, from the Ford Mustang to the Lunar Module. On many of those work desks and drafting tables that built America, were Alvin tools.
