Fernco® Repair Coupling, Strong Back, Series: 1056 RC, Fitting/Connector Type: Coupling, 6 x 4 in Nominal Size, Cast Iron/Copper/Lead/Plastic/Steel x Cast Iron/Copper/Lead/Plastic/Steel, 5.74 in Length, 4.3 psi, 60 Duro Shore A Flexible PVC, -30 to 140 deg F, 7.24 in OD, Domestic
Designed for resistance to heavy earth loads and shear forces, while providing improved pipe alignment.