Model Power HO scale; two Hooker 8034 tanks, Penny (PRR) 8502 gondola, Celanese 8035 tank, Exxon 9081 tank, Recycled Steel 8508 gondola, Texaco 8106 tank. These heavy-weight cars feature metal coupler returns and adjustable coupler height.  Trains look C7-8 light run time to un-run C9-10.  Boxes show little wear.