Parts of sanitary installations, namely, plumbing fittings in the nature of flow straighteners in the nature of faucets and water taps with or without aeration; installations for supplying and distributing water and components thereof and replacement parts, namely, flow regulators, flow straighteners in the nature of faucets, shower heads, sanitary pipes and hoses with and without aeration, [non-return valves, pressure regulators, water filters, couplings for check valves, and ball joints; showers, namely, adjustable showers in the nature of variable spray showers, massage showers, wall-mounted showers,] kitchen shower handsets as well as structural components and replacement parts for showers;[ sanitary faucets, ] structural components of sanitary faucets and replacement parts for sanitary faucets;[ taps in the nature of faucets for sanitary installations; filters for sanitary installations, namely, drinking water filters, threaded sleeves for filters; filters for sanitary installations, namely, cap filters for water filtration; fittings for sanitary installations, namely, vacuum breakers, bypass valves for heating and sanitary installations, universal joints for adjusting water jet direction, diverter valves, water hammer arrestors for sanitary installations, noise dampers for sanitary installations; hoses, namely, shower hoses, connecting hoses for sanitary faucets, flexible hoses for anti-splash tap nozzles, extension hoses, as well as] structural component parts and replacement parts of the above-mentioned items of metal and/or plastic