This is for a complete pack of 18. New The Polypipe Terrain 100 straight coupling expansion in 4" Grey is a pack of 18 pipe fittings designed for industrial plumbing and fixtures. Made by the reputable brand Polypipe, these straight couplings are ideal for connecting pipes in various building and construction projects. With a focus on quality and durability, these couplings provide a reliable solution for expanding and connecting piping systems in a wide range of industrial settings.
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