It Compatible with Callaway Big Bertha, X-Hot2 Legacy, FT Optiforce Driver and Fairway Wood Package include: 1 x 0.335 Shaft Sleeve Adapter Material: Alloy material(Aluminum alloy + stainless steel) Easy installation and covenient operation. Nice Replacement for your broken one. HISTAR offers high quality products and services. Committed to creating a professional manufacturer. Please contact us if you have any questions. HISTAR Golf Adapter Sleeve Replacement for Callaway Big Bertha, X-Hot2 Legacy, FT Optiforce Driver and Fairway Wood-available Tip Size .335