The Alvin Universal Bow Compass is a versatile drawing equipment. With its universal wedge clamp that can hold a wide variety of pens and pencils, it accommodates most drawing and drafting applications. This clamp that comes with a black enamel finish fits technical pens, lead holders, pencils, ballpoints, fine line markers, and even cutting knives. This versatility makes this compass unique and useful.
This bow compass measures six inches. It is equipped with a fiberglass ringhead and features pivot gear design that allows smooth and quick measuring. Its center wheel provides fast and precise adjustments. For additional functionality, the Alvin Universal Bow Compass includes a replacement parts tube.