Small O ring fits the groove on the tip of male ball-lock keg fittings(posts). Available in several colors, so you can mark the beer and gas sides of your kegs.
You can be the first to ask a questions.
Product Specials
Mangrove Jack's M44 U.S. West Coast Ale (best before 05/23/23)
(12)
On Special:
$2.99 ends 4/30/2023
Rings of color
These seal better than the stock o-rings and the colors do help with post gas or beer