Fernco® Pipe Coupling, Strong Back Flexible, Series: 1006RC, Fitting/Connector Type: Coupling, 6 in Nominal Size, Concrete x Cast Iron/Copper/Lead/Plastic/Steel, 5.94 in Length, PVC, -30 To 140 deg F, 6.63 x 7.63 in, Domestic
Designed for resistance to heavy earth loads and shear forces, while providing improved pipe alignment.