B

Metal pipe fittings and metal tube fittings; pipes of metal; manually operated metal valves; metal seals; fasteners for pipes made in whole or in substantial part of metal, namely, clips and brackets intended to secure pipes to other pipes or to building structures; metal accessories for pipes, namely, solder, compression rings, nuts, plugs, nipples, and caps

Parts and components for heating, air-conditioning, ventilation, refrigeration, gas and water installations, namely, pipe fittings, pipe seals and fasteners for use in said installations; steam valves, and manually operated plumbing valves; parts for plumbing, cooling, air conditioning, heating, and refrigerating installations for use in domestic and industrial applications and environments, namely, kitchen sinks, units for cooling domestic dwellings, domestic central heating systems, air conditioners, furnaces, compression rings