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Product Info

4-Inch No Hub Coupling for No Hub Systems

  • UPC: 820633990383
  • SKU: 636217
  • Model Number: 522-03-4
4" No Hub Coupling has a patented shield design that provides maximum transfer of pressure from the clamps-to the gasket-to the pipe. Engineered to connect no-hub cast iron pipe in applications replacing the less-efficent hub and spigot.