Yankee Spring-Type Divider, 0-4"/0-100mm, Quick Spring Nut
All sizes are available with either spring nut or solid nut
Fulcrum stud is hardened and has a smooth bearing surface
Starrett Yankee Calipers and Dividers are made from a high-grade steel and well-finished
The bow spring, although flexible, is exceedingly strong to assure reliability
The legs are made of flat stock and are very durable
The Starrett quick-adjusting automatic-closing spring nut is designed for making fast, positive adjustments
The threads of the nut firmly engage the screw at the slightest pressure from the leg
When the pressure is withdrawn, the nut automatically releases itself, sliding freely over the screw