Master Lock Sleeved Hitch Pin & Clip
What we like about this Hitch PinThis Master Lock Hitch Pin has a spring loaded pivot lock that takes the place of standard clip. This mechanism keeps the pin in place with no loose parts. Made of stainless steel for strength and durability. Fits any standard ball mount and adapts from 1/2 to 5/8 inch pin hole with a sleeve that is included.