These are rinsed 5-gallon capacity, ball lock cornelius kegs with rubber tops and bottoms (color may vary). We do not replace relief valves, poppets or gaskets, however these can be purchased separately via part numbers KEG540, KEG450 and KEG500.,Kegs are pressure tested and are guaranteed to be holding pressure upon delivery. If they are not holding pressure, please notify us as soon as possible. All kegs are used and have cosmetic blemishes, i.e. minor scratches, dings and stickers. These blemishes will not affect the functionality of the keg.,,Body connects should be removed for cleaning and sanitizing before every use. Soda kegs may come with either 11/16 inch body connects or 7/8 inch body connects. We sell deep sockets for the removal of either one (Part numbers KEG991 and KEG992). We suggest purchasing both if you do not have these at home.,,Ball lock corny kegs are approximately 8.5" Diam. x 25" Height. 26 1/4" Height with Flare fittings. Measurements may vary slightly.