For 2, 3 & 5 gallon soda kegs. The large o-ring that fits around the lid of modern Cornelius & Firestone soda kegs. Note this o-ring will not work for the old fashioned racetrack style lids.
Other Items from O-Rings & Other Keg Stuff Soda Keg O-Ring Replacement Set - Replacement Lid Sealing O-Ring - Tank Plug O-Rings - Dip Tube O-Ring - Keg Lube -