Fernco PNH-44 Pipe Coupling, 4 in No Hub, 2.13 in L

The No-Hub coupling has a patented shield design that provides maximum transfer of pressure from the clamps to the gasket and pipe. Engineered to connect no-hub cast iron pipe in applications, replacing the less-efficient hub and spigot. Patented bi-directional shield design, specially beaded gasket, interlocking clamp design and floating eyelet design.