The 36 Litre Pack is 2 x Second Hand 18Lt Kegs Boxed (Ball Lock & Serviced) These used kegs have new poppet valves, new tank plug o’rings, new dip tube o’rings and a new tank lid o’ring. The pressure relief valve is checked and replaced with new where necessary then pressure tested for 24hrs. Keg Dimensions 630mm x 210mm QTY: