This is our own quick-release steering wheel hub designed to fit any 1965-70 Mustang. It is made to adapt to any of the 6 bolt pattern Moto-Lita 15” steering wheels without any modification to your existing Mustang steering column. Spring loaded billet aluminum hub works in conjunction with hardened steel splined adapter for safe positive fit. Makes getting in and out of your car a snap. A must for competition use.