Corrugated-Doublewall

Joins two pieces of pipe Coupling 6.38" x 6.81" 5.86" - 6.45" x 6.45" - 7.00" 5/16" Nut Tighten to 60 lbs. torque Drainage applications ONLY Fernco 6" AC/DI/Corrugated x 6" Cast Iron/PVC Flexible Coupling Data Sheet  

Joins two pieces of pipe Coupling 4.40" x 4.80" 4.02" - 4.53" x 4.53" - 4.92" 5/16" Nut Tighten to 60 lbs. torque Drainage applications ONLY Fernco 4" AC/DI/Corrugated x 4" Cast Iron/PVC Flexible Coupling Data Sheet