Chrysler Dodge 1/2 Inch Anti-Rattle Quick Connect Cooler Line Clip Kit It's common for the cooler line retainer clips to wear thin causing rattles and potential blow-out at the connection. Replacement clips with the O-rings are now available in the Superior Dodge 1/2" Cooler Line Clip Kit. These clips are designed to snug up the connection to help stop the wear and the rattle. This kit includes six clips and six o-rings.