12" White Mechanical Drafting Scale 110 Series by Alvin

110 Series Mechanical Drafting Scale 12" White - Alvin 110 Series Mechanical Drafting Scales for Draftman - An extremely popular scale, these budget-priced 12" triangular Mechanical Draftman scales are recommended for scholastic and vocational use. Made from satin-finished impact plastic with tapered edges and black easy-to-read printed graduations that won't rub off. Available in white or eye-saver yellow. Graduations: 1/8, ¼, ½, to the foot; ¼, 3/8, ½, ¾ size; 50ths fully divided and one edge 1/16th of an inch.