Fernco® Flexible Repair Coupling, Strong Back, Series: 1055 RC, Coupling, 6 in Nominal, Asbestos Cement Fiber/Ductile Iron, 5.92 in Length, 4.3 psi Tested, PVC, 140 deg F, 6.65 in ID
Designed for resistance to heavy earth loads and shear forces, while providing improved pipe alignment.