![3000-44 - Fernco 3000-44 - 4" x 4" ProFlex Coupling (Cast Iron to PVC, Steel or Extra-Heavy Cast Iron) 3000-44 - Fernco 3000-44 - 4" x 4" ProFlex Coupling (Cast Iron to PVC, Steel or Extra-Heavy Cast Iron)](https://www.supplyhouse.com/images/products/zoom/3000-44-3.jpg)
3000-44 - Fernco 3000-44 - 4" x 4" ProFlex Coupling (Cast Iron to PVC, Steel or Extra-Heavy Cast Iron)
![Wavin Optima coupling for connecting PVC pipe to cast-iron pipe, d 50 [Code number: 3043751 / 24326750] | Inrusstrade Wavin Optima coupling for connecting PVC pipe to cast-iron pipe, d 50 [Code number: 3043751 / 24326750] | Inrusstrade](https://inrusstrade.ru/system/products/photos/000/014/221/original/24326750-photo.jpg?1628517616)
Wavin Optima coupling for connecting PVC pipe to cast-iron pipe, d 50 [Code number: 3043751 / 24326750] | Inrusstrade
![SHIELDED RUBBER COUPLINGS These couplings are often referred to as “mission couplings,” and they work great to connect di… | Galvanized steel, Slab leak, Galvanized SHIELDED RUBBER COUPLINGS These couplings are often referred to as “mission couplings,” and they work great to connect di… | Galvanized steel, Slab leak, Galvanized](https://i.pinimg.com/originals/17/4a/e6/174ae6f199705d1614790aeddf5c1aea.jpg)
SHIELDED RUBBER COUPLINGS These couplings are often referred to as “mission couplings,” and they work great to connect di… | Galvanized steel, Slab leak, Galvanized
![Fernco/No-Hub not sealing on cast iron | Terry Love Plumbing Advice & Remodel DIY & Professional Forum Fernco/No-Hub not sealing on cast iron | Terry Love Plumbing Advice & Remodel DIY & Professional Forum](https://terrylove.com/forums/proxy.php?image=https%3A%2F%2Fwww.askmehelpdesk.com%2Fattachments%2Fplumbing%2F3953d1183936628-cracked-cast-iron-pipe-finished_repair.jpg&hash=2b7933f6492aaad67adc54be1c0e6309)
Fernco/No-Hub not sealing on cast iron | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![How should I connect PVC plumbing for two sinks to old cast iron stack with two threaded tees? - Home Improvement Stack Exchange How should I connect PVC plumbing for two sinks to old cast iron stack with two threaded tees? - Home Improvement Stack Exchange](https://i.stack.imgur.com/2CiXj.jpg)