【Product Description】 This is a special curve ruler set containing all the curves needed for various drawings, including shipbuilding. 【Specifications】 ・Set of 32 pieces (maximum length 480mm, thickness 2mm) ・Made of acrylic Reference Price: 41,030 yen (including tax), without case Two additional rulers are included as a bonus. The case is a sturdy wooden case. The case has some stains and markings.