5/8" Locking Hitch Pin With Keys And Cover Truck Trailer Receiver Security New Barbell Design - 3-3/8 Usable Length- Chrome Plated" Finish Hardened Steel For Maximum Protection - Rubber Cap Protects Lock From Moisture And Dirt Solid Brass Lock Cylinder - Safety Locking Mechanism Fits Most 2",Standard Receivers Includes 2-pc. Duplicable Keys"