The Polypipe PolyPlumb Enhanced PB7622104EW 22mm x 10mm 4 Port Single Sided Manifold in white features socket/spigot connections for efficient water distribution across multiple outlets. Made from durable polybutylene, this push-fit manifold is suitable for plumbing, hot and cold water and central heating systems. Supplied as a single unit and backed by Polypipe's 50-year guarantee.