It Compatible with Cobra AMP Cell Driver Hosel Loft 8.5-11.5 (0.335RH Red) Package Include: Adapter x 1, Screw x 1, Ferrule x 1 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 Shaft Adapter Sleeve 0.335 RH For Cobra AMP Cell Driver Hosel Loft 8.5-11.5 (Red)