B-R

Connectors for pipes and pipe and tube connections, namely, non-metal seals for plastic pipe connections, rings of rubber for use as pipe connection seals, pipe gaskets, non-metal pipe muffs for use with plastic pipe, non-metal sealing rings for use as connection seals, all aforementioned goods not of metal and for construction

Rigid pipes made of plastic materials for construction

Fastenings for pipework, namely, non-metal pipe clips