TEKTON 6018 1/2-Inch Locking Hitch Receiver Pin Secures Ball Hitch into Receiver Rugged Theft-resistant Deadbolt Locks Specifications: Hitch Receiver Size: 1-1/4-Inch; Hitch Receiver Class: I and II; Shear Strength: 20,000-Pound Set Includes: (1) Locking Hitch Pliers; (2) Keys Quality Guarantee