Fernco® Flexible Repair Coupling, Strong Back, 1002 RC Series, Fitting/Connector Type: Coupling, 6 in Nominal Size, West Coast Clay x Cast Iron/Plastic, 5.91 in Length, 4.3 psi Tested, Flexible PVC, -30 to 140 deg F, 8.76 in OD
Designed for resistance to heavy earth loads and shear forces, while providing improved pipe alignment.