4 X 1-1/2 Fle X Coupling

4 inch x 1.5 inch Flexible Repair Coupling, Connects 4 inch Cast Iron Or Plastic To 1.5 inch Cast Iron Or Plastic, Made Of Specially Formulated PVC Compound That Positively Seals Any Sewer and Drain Connections, Stainless Steel Clamps Are Corrosion Resistant and Rustproof.