Single 2 Pack & 3 Pack Locking Hitch Pin Options: Secure your trailer and your Shocker bumper hitch
Matching Keys: 2 & 3 packs feature matches keys.
Premium Stainless Steel: Made in the USA
Ball Mount Attachment Locking Pin: Has a 4-5/8″ L span for a 5/8″ hole. The total length is 7-1/4″ L.  This is used to lock & secure the ball mount attachment to the shocker base frame.
Receiver Hitch Locking Pin: Has a span of 3-5/8″L for a 5/8″ hole and it works on receiver hitches up to 3″. This is used to lock & secure the bumper hitch to your pickup truck
Fits All Shocker Bumper Hitches: These locking hitch pins fit all Shocker bumper hitch base frames including the Shocker Air Bumper Hitch, Shocker HD, Shocker Impact & XRC cushion hitches and Shocker XR ball mounts.  The shocker receiver hitch lock will fit 2″, 2-1/2″ & 3″ receiver hitches