Stationary Natural Gas/Propane Generators: 4.5kW Cummins Onan Propane Standby DC Generator 4.5GCAB | S/N: C97L634368 35kW Cummins Stationary Propane Generator GGFD 120/208V 3PH | S/N: J010300802 85kW Cummins GGHG Stationary Natural Gas Generator S/N: E140663520