Maped makes a wide, innovative selection of compasses, ranging from basic to technical models. The Maped Precision System Bow Compass is a technical drawing system featuring a leg distance adjustment wheel for precise measurement and fine tuning. Each 3-piece set includes the 0:300 mm, 165 mm in length, Precision Compass with strong metal construction, a universal holder and a pack of leads, all in a shock-resistant carry case. The Maped Precision System Bow Compass contains everything you need to get the job done right. You can count on Maped to produce quality compasses that are as comfortable as they are easy to use. Maped is the number one compass maker worldwide, with over 60 years of experience in the design and production of quality compasses and drafting supplies. Maped has built a reputation as a company that is constantly on the cutting edge of design through intensive research in the areas of use and ergonomics.