Fernco® Repair Coupling, Strong Back Flexible, Series: 5006 RC, Fitting/Connector Type: Coupling, 10 in Nominal, Concrete x Cast Iron/Plastic, 5.9 in Length, 4.3 psi Tested, Flexible PVC, -30 to 140 deg F, 12.4 in ID x 13.41 in OD
Designed for resistance to heavy earth loads and shear forces, while providing improved pipe alignment.