Plumbing fittings, namely push-fit fittings and couplings, pipe connections and couplings, elbows, tees, conversion tees, tap connectors, tube adaptors, capillary tails, compression adaptors, tail reducers, tail plugs, recessed assemblies, shower assemblies, pipe bend supports, pipe clips, sleeves, valve connections and couplings, thermostatic valves including valves with integral connectors, pressure limiting valves, pressure relief valves, gate valves, valves, all of the aforesaid being parts of and for water and/or gas installations; Kits for making water heater installation kits comprised of pipes; Kits for making toilet and faucet plumbing installations comprised of swivel adaptors, stop valves and pipes; Contractor kits for plumbing, comprised of pipes and fittings for making bath, basin, shower and sink plumbing installations; Plumbing components for bath, basin, shower and sink installations, namely, disconnect clips, pipes, tubing and ducting; Plumbing fittings for water and gas supply, namely, push-fit fittings in the nature of junctions, straight couplings, reducing couplings, conversion couplings, straight connectors, reducing connectors, bullnose connectors, elbows, reducing elbows, stubout elbows, dishwasher elbows, drop ear elbows, hy-ear elbows, branches, tees, bullnose tees, reducing tees, end stops, fitting reducers, threaded adaptors, slip fittings, swivel fittings, swivel adaptors, sweat adaptors, swivel elbows, swivel toilet connectors, slip couplings, slip tees, slip tee adaptors, manifolds including manifolds with branches, angle stops, straight stops, stop valve tee adaptors, stop valve connectors, faucet connectors, toilet connectors, toilet elbows, pipe connections and couplings, conversion tees, tap connectors, flexible water heater connectors, tube adaptors, capillary pipe tail pieces, bend supports for piping, compression adaptors, tail piece reducers, tail piece plugs, pipe bend supports, suspension clamps, clamp rings, crimp rings, pipe clips, sleeves, valve connections and couplings, check valves; Parts of and accessories for the aforesaid goods, namely, supply line fittings and stops; water hammer arrestors; water heater connectors; water heater kits consisting of connector fittings and disconnect clips; Plumbing contractor kits consisting of connector fittings and disconnect clips; toilet and faucet kits consisting of faucet connectors, angle stops and tubing or ducting