A Set of Six Hornby Dublo Tinplate Tank Wagons OO Gauge USED

A set of six tinplate Hornby Dublo tank wagons of varying liveries, 3 silver ESSO, 1 Red Esso, 1 red Mobilgas, and one yellow Shell in its original box.  Four of them are missing side rails.  The boxed item is complete.  All couplings and buffers are present.