Engineer Scale Student 12" (0) No Reviews yet $6.99 SKU: 07925218171 Amount * Quantity -+ Add to Cart Details 12 inches Architect scale graduated in 3, 1 1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8 inch per foot. Enginner scale graduated in 1/10, 1/20, 1/30, 1... DetailsBackDetails12 inches Architect scale graduated in 3, 1 1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8 inch per foot. Enginner scale graduated in 1/10, 1/20, 1/30, 1/40, 1/50, and 1/60 inch Made by Helix Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review