Features: 100% brand new and High quality aftermarket shaft sleeve adapter, Made of Aluminum Alloy; Tip size: .335; Only fit left hand; Compatible with Callaway Epic GBB Rogue Mavrik X2hot Flash Big Bertha 815 816 Driver; DO NOT compatible with Callaway Xhot and Fit driver; Package List: 1pc golf shaft sleeve adapter; If any question about our product, please feel free to contact us. We will reply you within 24 hours.