Enhance the performance of your favorite Callaway(R) metalwood with the Advanced Opti-Force Universal Shaft Adaptor Sleeve. Designed for right-handed models, this adaptor sleeve features 9 different loft and face angle combinations for unmatched versatility. The Callaway(R) Advanced Opti-Force Universal Shaft Adaptor Sleeve is a factory replacement and fits shafts with a .335" tip diameter. FEATURES: Factory replacement adaptor sleeve for Callaway(R) metalwoods 9 different loft/face angle combinations for unmatched versatility Engineered for Right-Handed metalwoods Designed to fit a .335" shaft tip diameter Suitable for the following club heads: Callaway Big Bertha Alpha 815 Callaway Big Bertha V Series Callaway Big Bertha Callaway Big Bertha Mini 1.5 Callaway Big Bertha Alpha Callaway XR and XR Pro Drivers Callaway X2 Hot Callaway Big Bertha 816 Callaway Great Big Bertha Callaway Opti-Force Callaway Big Bertha Alpha 815 Hybrid