4" All Pipe Steel Strong Back Coupling

FERN105644RC
  • Brand: Fernco®
  • Dimensions: 4.58 in
  • Domestic/Import: Domestic
  • End Style: Cast Iron/Plastic
  • Fitting/Connector Type: Coupling
  • Length: 4.02 in
  • Material: PVC
  • Nominal Size: 4 in
  • Series: 1056RC
  • Temperature Rating: -30 To 140 deg F
  • Type: Strong Back Flexible
  • Warranty: Limited
Designed for resistance to heavy earth loads and shear forces, while providing improved pipe alignment.
  • Features
  • Video
  • Strong back RC couplings offer a 0.012 in stainless steel shield and a molded in bushing
  • 300 series stainless steel clamp
  • 60 in lb installation torque
  • Flexible PVC 60 duro shore a
  • 4.3 psi tested pressure