Fernco Proflex 2 in. x 1-1/2 in. Neoprene Shielded Coupling P3000-215 - The Home Depot
Amazon.com: Fernco Inc. P1056-215 Flexible PVC Pipe Coupling Cast Iron, Plastic or Steel Plumbing Connections, 2" x 1-1/2", Black : Industrial & Scientific
1-1/2" Fernco Coupling
Fernco 1056-150/125 Reducing 1-1/2-in. x 1-1/4-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections in Black - Hydraulic Couplings - Amazon.com
Fernco 1-1/2 in. x 1-1/2 in. DWV Flexible PVC Coupling P1056-150 - The Home Depot
Fernco DTC-150 Drain and Trap Connector for 1-1/2" Pipe to 1-1/2" or 1-1/4" Tubular Traps - Pipe Fittings - Amazon.com
Fernco 1-1/2" Cast Iron/Plastic/Steel x 1-1/2" Copper or 1-1/4" Plastic Proflex Flexible Coupling at Menards®