Oneway Talon Chuck #3 Jaws, Profiled are designed specifically for the Oneway Talon Chuck, providing the combination of shape, size, and mass to securely grip large bowls and vases. These profile-shaped jaws feature serrations that deliver maximum gripping power, ensuring your workpieces stay firmly in place during turning. The set includes four jaw segments, ing a versatile external chucking capacity ranging from 2-7/8" to 4" and an internal chucking capacity between 3-3/8" to 4-5/8". Please note that these jaws are exclusively compatible with the Oneway Talon Chuck model and will not fit other chucks. Model Number: 3015