These are reconditioned 5-gallon capacity, ball lock cornelius kegs with rubber tops and bottoms (color may vary). The interior and exterior are washed and rinsed and all gaskets are replaced to ensure that no soda flavor or residue is left behind. We are one of the only suppliers to do this. We do not replace relief valves or poppets, however these can be purchased separately via part numbers KEG540 and KEG450. 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.