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1002-44RC - Fernco 1002-44RC - 4" x 4" Strong Back PVC Shielded Coupling (Clay to Cast Iron, PVC, Steel, Lead)
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3005-44 - Fernco 3005-44 - 4" x 4" ProFlex Coupling (PVC, Steel, Extra-Heavy Cast Iron to PVC, Steel, Extra-Heavy Cast Iron)
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Proflex 4 In. x 4 In. PVC Shielded Coupling - Cast-Iron to Plastic, Steel, Extra-Heavy Cast Iron - Power Townsend Company
![Fernco 1056-42 4-in. x 2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections, 2-Pack - Amazon.com Fernco 1056-42 4-in. x 2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections, 2-Pack - Amazon.com](https://m.media-amazon.com/images/I/51ACdQ3z59L.jpg)
Fernco 1056-42 4-in. x 2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections, 2-Pack - Amazon.com
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Fernco 4 in. Ductile Iron and Asbestos Cement x 4 in. DWV Flexible PVC Coupling P1051-44 - The Home Depot
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Amazon.com: 4" x 3" ProFlex Shielded Coupling (Cast Iron to PVC, Steel, Extra-Heavy Cast Iron) : Industrial & Scientific
![Charlotte Pipe 4 in. x 4 in. PVC DWV Cast Iron Hub x Spigot Adapter PVC 00123 1000HD - The Home Depot Charlotte Pipe 4 in. x 4 in. PVC DWV Cast Iron Hub x Spigot Adapter PVC 00123 1000HD - The Home Depot](https://images.thdstatic.com/productImages/3f20c52f-424a-4f1a-b11c-b233bf249489/svn/white-charlotte-pipe-pvc-fittings-pvc-00123-1000hd-fa_600.jpg)
Charlotte Pipe 4 in. x 4 in. PVC DWV Cast Iron Hub x Spigot Adapter PVC 00123 1000HD - The Home Depot
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Fernco 1056-42 Reducing 4-in. x 2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections in Black - Walmart.com
![Amazon.com: 4" x 4" ProFlex Coupling (Cast Iron to PVC, Steel or Extra-Heavy Cast Iron) : Industrial & Scientific Amazon.com: 4" x 4" ProFlex Coupling (Cast Iron to PVC, Steel or Extra-Heavy Cast Iron) : Industrial & Scientific](https://m.media-amazon.com/images/I/31-QX9NlaIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 4" x 4" ProFlex Coupling (Cast Iron to PVC, Steel or Extra-Heavy Cast Iron) : Industrial & Scientific
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3000-44 - Fernco 3000-44 - 4" x 4" ProFlex Coupling (Cast Iron to PVC, Steel or Extra-Heavy Cast Iron)
![Fernco 4 in. Service Weight Cast Iron Hub x 3 in. Sch. 40 PVC Compression Coupling P44U-305 - The Home Depot Fernco 4 in. Service Weight Cast Iron Hub x 3 in. Sch. 40 PVC Compression Coupling P44U-305 - The Home Depot](https://images.thdstatic.com/productImages/b4195878-4b90-4ab6-8588-16b7e59e83a0/svn/black-fernco-pvc-fittings-p44u-305-64_1000.jpg)
Fernco 4 in. Service Weight Cast Iron Hub x 3 in. Sch. 40 PVC Compression Coupling P44U-305 - The Home Depot
![The Plumber's Choice 6 in. x 6 in. Clay to Cast Iron PVC Flexible Coupling with Stainless Steel Clamps E96846X6 - The Home Depot The Plumber's Choice 6 in. x 6 in. Clay to Cast Iron PVC Flexible Coupling with Stainless Steel Clamps E96846X6 - The Home Depot](https://images.thdstatic.com/productImages/2bc82f81-35a0-434e-9e25-05be2c54d50f/svn/black-the-plumber-s-choice-pvc-fittings-e96846x6-c3_600.jpg)