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Davis 15" Parallel Rules
Product Description
Davis Instruments 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
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
