Drafting bow compass is same as Alvin 201 drawing compass, but with interchangeable pen, pencil, and divider parts for versatility. Fast center wheel adjustment and double break-leg design. Capped spindle prevents over-extension. High-tech design of matte silver zinc upper legs, black fiberglass head and lower legs. Compass draws circles from 1/8 to 12 inches in diameter. Also includes two extra lead points in storage tube. Packaged in resealable plastic case. Alvin 203 drafting compass is made in Germany.