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3000-44 - Fernco 3000-44 - 4" x 4" ProFlex Coupling (Cast Iron to PVC, Steel or Extra-Heavy Cast Iron)
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The Plumber's Choice Shielded 4 in. Steel Transition Coupling Connects Plastic or Extra Heavy Cast Iron H-38266 - The Home Depot
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The Plumber's Choice Shielded 6 in. Steel Transition Coupling Connects Cast Iron to Plastic or Extra Heavy Cast Iron H-38822 - The Home Depot
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Fernco/No-Hub not sealing on cast iron | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
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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
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Fernco 1056-22 2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections, 2–Pack - Amazon.com
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Fernco 4 in. Service Weight Cast Iron Hub x 4 in. Sch. 40 PVC Compression Coupling P44U-405 - The Home Depot
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Fernco 1056-125 1-1/4-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections in Gray - Amazon.com
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Fernco 1056-150 1-1/2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections in Gray - Amazon.com
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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 1056-22 2 in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections in White - GreyDock.com
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