Oneway Stronghold Chuck #3 Jaws, Profiled are designed specifically for the Oneway Stronghold Chuck, ing the mass and size needed to turn large bowls and vases with ease. These jaws are profiled to provide maximum gripping power, ensuring your workpiece is held securely during turning. The external chucking capacity ranges from 3-7/8" to 5-1/4", while the internal capacity spans 4-1/2" to 6", making them versatile for a variety of projects. Crafted to deliver both strength and precision, these jaws are an essential accessory for woodturners seeking reliable performance. Model Number: 2106