High quality aftermarket screw weights.

This head weight is compatible with the following Callaway models:
Quantum Max Driver (standard screw weight 2g, back weight 9g)
Quantum Triple Diamond Max Driver (standard screw weight 2g, back weight 9g)
Quantum Triple Diamond Driver (standard screw weight 2g, back weight 9g))
Women's Quantum Max Driver (standard screw weight 2g, back weight 9g))

Package List：1pcs Golf Weights or 1pcs Wrench Tool.