Fernco® Proflex Coupling, 3001 Series, 1-1/2 x 1-1/2 in Fitting, Cast Iron/Plastic/Steel x Copper/Plastic Connection, 60 in-lb Torque, 4.3 psi, Material Standard: ASTM C1460, C564, Neoprene/Stainless Steel, -30 to 180 deg F, 1.64 in ID x 1.95 in OD x 2.13 in H