Alvin Speed Bow Introductory Set 12 6 1 2 Compass Divider Model 305k Price Per Circle Diameter Max Size Type

6 compass with smooth action rapid adjustment durable cast zinc construction and black fiberglass crown and reinforcements features double knee joints for parallel leg positioning and precise drawing of large radii creates circles up to 12 diameter 6 gearhead divider has adjustable and replaceable needle points packaged in hard see through plastic case with spare lead features the circle diameter max is 12 the size is 6 1 2 the type is compass divider related video specifications circle diameter max 12 size 6 1 2 type compass divider