Add security to your rack system with the Saris(R) Locking Hitch Pin. This locking pin secures the rack to the vehicle using a theft-preventing lock. It's compatible with most current Saris hitch racks. FEATURES: Fits 1 1/4" and 2" threated hitch-tite Compatible with most current saris hitch racks Provides extra peace of mind knowing that your rack is theft-proof Includes 2 keys