These outside calipers are constructed from high-grade, well-finished steel, featuring flat legs for enhanced durability. They include a hardened fulcrum stud, a strong and flexible bow spring, and a centrally located leg adjustment for smooth action. With a 6-inch (150 mm) capacity, these spring-type calipers utilize a solid nut to ensure precise and smooth adjustments.
- Constructed from high-grade, well-finished steel.
- Bow spring is strong and flexible, ensuring reliability.
- Available with either spring nut or solid nut.
- Quick-adjusting automatic-closing spring nut designed for fast, positive adjustments.
- Fulcrum stud is hardened and has a smooth bearing surface.
- Legs are made of durable flat stock.
- Nut's threads firmly engage the screw with minimal leg pressure.
- When pressure is withdrawn, the nut automatically releases, sliding freely over the screw.