The Alvin Universal Speed-Bow Compass is a versatile and functional drawing instrument. With a universal adapter that can hold technical pens, lead holders, fineline markers, ballpoint pens, and even cutting knives, it accommodates a wide variety of drawing and drafting applications. It is designed for creating circles 1/8 inch up to 12 inches in diameter. With the optional six-inch extension beam bar, it allows larger circles with up to 21-inch diameter.
This six-inch speed-bow compass features a center wheel and a universal spindle mechanism to provide smooth, quick, and accurate adjustments. Its double break leg design is ideal for parallel leg positioning for drawing larger circles with ease and precision. It comes with a screwdriver and parts for tension adjustment.
The Alvin Universal Speed-Bow Compass is made of zinc with matte silver finish. Durable for long-lasting performance, it has fiberglass accents and reinforcements. It is available in two packages to suit different needs and preferences.
Configuration Options
The Alvin Universal Speed-Bow Compass comes in two different packages. Please select your preference from the drop-down menu above.
701S: Compass Only
- Alvin Universal Speed-Bow Compass
- Universal Pen Adapter
- Screwdriver and Parts for Tension Adjustment
702V: 3With Beam Bar Extension
- Alvin Universal Speed-Bow Compass
- 6-inch Beam Bar Extension
- Universal Pen Adapter
- Screwdriver and Parts for Tension Adjustment