Pinit Westcott Proportional Scale(0) No Reviews yet SKU: CT-PS69 $4.99 Quantity discounts available QuantityPrice Quantity -+ Add to Shopping Cart Details The perfect tool for quickly calculating enlargements or reductions of photographs, artwork, graphic designs and layouts. Use the size of your origin... DetailsBackDetailsThe perfect tool for quickly calculating enlargements or reductions of photographs, artwork, graphic designs and layouts. Use the size of your original to easily calculate the exact percentage of enlargement or reduction dimensions. 5" in diameter. Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review