![Davis 15" Parallel Rules [061]](http://cdn.shopify.com/s/files/1/2770/0418/products/31942XL_{width}x.jpg?v=1602895608)
Parallel Rules
Completely transparent clear optical finish allows for exact plotting. Each 15" (38 cm) blade features large, easy-to-grip handles. Precision molded for accurate straight line plotting
Quick Guide (pdf)
Parallel Rules
Completely transparent clear optical finish allows for exact plotting. Each 15" (38 cm) blade features large, easy-to-grip handles. Precision molded for accurate straight line plotting