11 Irrigation Systems, Comprising Water Pumps, Water Lines and Fittings, Sold as a Unit; and Irrigation Accessories-Namely, Couplings, Tees, Elbows, End Plugs, Adapters, Gaskets, Bands, Latches, Clamps, Valves, Change Overs, Reducing Cones, Domes, Gates, Valve Hydrants, Flanges; and Line Screens and Filters