- A PROFESSIONAL'S CHOICE - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. We are known for our wide selection of high quality tools at a fair price.
- INCLUDES 2 COMPASSES - Aside from the 6.5 inches Introductory Speed-Bow Compass, you will get an additional basic compass for your easy measurement, divider, and drafting needs.
- DOUBLE-KNEE JOINTS - Features double knee joints for parallel leg positioning and precise drawing of large radii. Creates circles up to 12 inches diameter.
- HIGHLY DURABLE - Heavy-duty drawing tool that features cast zinc construction and black fiberglass crown and reinforcements for durability.
- STURDY PACKAGING - Packaged in hard, see-through plastic case with spare lead. Great for transport and storage.
6 1/2 inches 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 inches in diameter. 6-inch gearhead divider has adjustable and replaceable needle points. Packaged in hard, see-through plastic case with spare lead. Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers. Our tools help bridge the gap between ideas and innovations. We are known for our wide selection of high quality tools at a fair price.