12" Plastic Engineering Scale

Alvin's most popular series, these budget-priced 12" triangular 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. Engineers Scale: 10, 20, 30, 40, 50, 60 parts to the inch.

Brand: Alvin