Saris 3022 Threaded Locking Hitch Tite The Saris 3022 Threaded Locking Hitch Tite secures your rack to the vehicle with a theft-preventing lock. It secures the rack itself, not what's on the rack. Saris 3022 Threaded Locking Hitch Tite Specifications: Contents: Threaded hitch-tite, lock with water proof cover and Keys Threaded shaft is 1/2" x 13 TPI Fits most 1-1/4" and 2" Saris hitch racks | Saris 3022 Threaded Locking Hitch Tite Yellow, for 1.25, 2-Inch Hitches