Fernco® Repair Coupling, Strong Back, Series: 1002 RC, Fitting/Connector Type: Coupling, 6 x 4 in Nominal Size, Clay x Cast Iron/Copper/Lead/Plastic/Steel, 0.4 in Thickness, 6.02 in Length, 4.3 psi, 60 Duro Shore A Flexible PVC, -30 to 140 deg F, 7.5 in ID x 8.31 in OD, Domestic
Designed for resistance to heavy earth loads and shear forces, while providing improved pipe alignment.