Fernco 1056-215 Reducing 2-in. x 1-1/2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections in Black - Pipe Fittings - Amazon.com
Fernco 1-1/2 in. x 1-1/2 in. DWV Flexible PVC Coupling P1056-150 - The Home Depot
Fernco 1-1/2" Cast Iron/Plastic/Steel/Copper/Lead Flexible Coupling at Menards®
Fernco 1056-415 Reducing 4-in. x 1-1/2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections in Black - Walmart.com