![3 inch Cast Iron/Plastic to 3 inch Cast Iron/Plastic Flexible Coupling | Buy Flexible Couplings & More at Southern Pipe & Supply 3 inch Cast Iron/Plastic to 3 inch Cast Iron/Plastic Flexible Coupling | Buy Flexible Couplings & More at Southern Pipe & Supply](https://www.southernpipe.com/ASSETS/IMAGES/ITEMS/DETAIL_PAGE/FCQPQP.jpg)
3 inch Cast Iron/Plastic to 3 inch Cast Iron/Plastic Flexible Coupling | Buy Flexible Couplings & More at Southern Pipe & Supply
![Ipex Canplas 103036BC Sewer Pipe Adapter Coupling 4 By 3 Inch: Drain Waste Vent DWV Couplings (662671102164-1) Ipex Canplas 103036BC Sewer Pipe Adapter Coupling 4 By 3 Inch: Drain Waste Vent DWV Couplings (662671102164-1)](https://images.cdn.hardwareandtools.net/original/662671102164.webp?v=NWhOdG42K1lUdU1OdWxrVGlZWE91cVhackg1M1prTS92dnhBR0lLbVE2bz0~)
Ipex Canplas 103036BC Sewer Pipe Adapter Coupling 4 By 3 Inch: Drain Waste Vent DWV Couplings (662671102164-1)
![NIBCO - Drain, Waste & Vent Coupling: 4 x 3″ Fitting, Hub x Hub, Acrylonitrile Butadiene Styrene - 63164743 - MSC Industrial Supply NIBCO - Drain, Waste & Vent Coupling: 4 x 3″ Fitting, Hub x Hub, Acrylonitrile Butadiene Styrene - 63164743 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/6316401-11.jpg)
NIBCO - Drain, Waste & Vent Coupling: 4 x 3″ Fitting, Hub x Hub, Acrylonitrile Butadiene Styrene - 63164743 - MSC Industrial Supply
![Fernco 1056-43W Reducing 4 x 3 Inch Flexible Pipe Coupling Plumbing Plastic PVC ABS, Cast Iron, Lead in White - Amazon.com Fernco 1056-43W Reducing 4 x 3 Inch Flexible Pipe Coupling Plumbing Plastic PVC ABS, Cast Iron, Lead in White - Amazon.com](https://m.media-amazon.com/images/I/51LK6YZUdwL.jpg)
Fernco 1056-43W Reducing 4 x 3 Inch Flexible Pipe Coupling Plumbing Plastic PVC ABS, Cast Iron, Lead in White - Amazon.com
![Amazon.com: Fernco P1059-33 3-Inch by 3-Inch (Inner Diameter) Rubber Flexible Coupling Repair Fitting : Industrial & Scientific Amazon.com: Fernco P1059-33 3-Inch by 3-Inch (Inner Diameter) Rubber Flexible Coupling Repair Fitting : Industrial & Scientific](https://m.media-amazon.com/images/I/71xDC74dntL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Fernco P1059-33 3-Inch by 3-Inch (Inner Diameter) Rubber Flexible Coupling Repair Fitting : Industrial & Scientific
![Ipex Canplas 103024BC ABS Reducing Coupling 3 x 2 Inch: Drain Waste Vent DWV Couplings (662671102102-1) Ipex Canplas 103024BC ABS Reducing Coupling 3 x 2 Inch: Drain Waste Vent DWV Couplings (662671102102-1)](https://pdt-images.cdn.hardwareandtools.net/original/662671102102.webp?vkey=IyRXfHf3gIiI8F1n6S4t1YYz830Uqycu+Xjq8xkOirw=)