Plumbing hardware; plumbing fixtures and fittings; water distribution installations; water supply installations; plumbing installations; plumbing components for water or gas supply purposes; bath fittings; plumbing fittings for water supply and gas supply purposes; pipe connectors; water supply connectors; appliance supply connectors; pipe connections; pipe couplings; joints for pipes and tubes; faucet connectors; toilet connectors; corrugated connectors; crimp plumbing fittings; crimp plumbing connectors; crimp plumbing couplings; crimp rings; expansion plumbing fittings; expansion plumbing connectors; expansion plumbing couplings; expansion rings; connectors; adaptors; elbows; tees; junctions; plugs; end stops; valves; water control valves; flow control valves; valves for use in heating and water systems; stop valves; pressure regulators for gas and water installations; regulating accessories for water or gas apparatus and pipes; regulating and safety accessories for water apparatus; safety accessories for water or gas apparatus and pipes; pipes and tubes; supply lines; supply line fittings; hoses; flexible connectors for water supply; water heater connectors; corrugated water heater connectors; water heater couplings; braided faucet connectors; braided toilet connectors; parts and accessories for the aforesaid goods for gas and water supply; parts of and accessories of the aforesaid goods for water and gas supply; other goods in this class for water, gas, and sanitary purposes