REESE Towpower hitch pin comfort grip clips are designed to secure a hitch pin to the ball mount in the hitch receiver. It will fit Class I thru IV receivers featuring 5/8 or 1/2 diameter hitch pins. Added comfort is a plus with a vinyl coating. Fits both 1/2 and 5/8 In. grooved pinsVinyl coating for ergonomic gripEasier to pick upAlways keep clips on handKeeps receiver pin from falling outZinc finish1 year limited warranty