Flexible hoses, not of metal; Non-metal hose fittings; Industrial hoses made of pvc for use in irrigation, portable pump discharge, or pool backwash; Non-metal hoses for use in the irrigation, portable pump discharge, or pool backwas; Non-metal couplings for use with pvc hoses; Hydraulic hoses of rubber; Hydraulic hoses of plastic; Hose fittings, not of metal; Hose couplings, not of metal; Non-metal couplings for use with industrial and hydraulic hoses; Non-metal fittings for pipes; Fittings,...

Metal fasteners, namely, wing nut assemblies for vacuum trailers, pressure vessels, and other storage tanks; Metal pipe fittings