6" X 4" Cast Iron and Plastic Flexible Coupling

Fernco® Repair Coupling, Lead Free Strong Back, Series: 1056 RC, Fitting/Connector Type: Coupling, 6 x 4 in Nominal, 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