Bestcompu&reg; New .335 Shaft Adapter Sleeve For Cobra BIO Cell Plus + FLY Z Plus Driver 8&ordm;-11&ordm; High quality aftermarket shaft sleeve adapter. The adapter fit .335 tip size shafts only. Screw and washer included. It Compatible with Cobra BIO Cell Plus + FLY Z Plus Driver 8 -11 Loft option: 8, 8.5, 9.5, 10.5, 11, 8.5D, 9.5D, 10.5D