A complete set of replacement O-Rings for ball lock kegs. 1 lid O-Ring, 2 dip tube O-Rings and 2 post O-Rings. Also includes 1 oz. Keg lube. Keg lube is a food grade lubricant for rubber and plastic parts. Using keg lube will extend the life of the O-Rings on your kegs preventing cracks from developing and leaks from occurring. O-Ring gasket set with keg lube, country of origin - United States, manufacturer name - Home Brew Ohio.