Fernco 4 in. Hub x 4 in. Dia. x 3 in. L Hub Neoprene Rubber No Hub Coupling
Choose item quantity
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.
5/16" hex-head screw applies 60 in. lbs of installation torque to the band/shield assembly
Standard no-hub couplings conform to CISPI 310
Couplings comply with ASTM C 1277
Gaskets are made from an elastomeric compound that meets the requirements of ASTM C 564