![Fernco 2-in. Ideal Flexible Neoprene Coupling Fittings for Cast Iron Pipe - Strong and Secure Sealing in the PVC Pipe & Fittings department at Lowes.com Fernco 2-in. Ideal Flexible Neoprene Coupling Fittings for Cast Iron Pipe - Strong and Secure Sealing in the PVC Pipe & Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/456b5b2a-7cc9-49f2-830d-7577b5ead026/05428988.jpg)
Fernco 2-in. Ideal Flexible Neoprene Coupling Fittings for Cast Iron Pipe - Strong and Secure Sealing in the PVC Pipe & Fittings department at Lowes.com
![Lovejoy 6510 Size 1030 Grid Spacer Coupling Shaft Hub, Inch, 1.375" Bore, 1200 in-lbs Nominal Torque, 0.313" x 0.156" Keyway: Amazon.com: Industrial & Scientific Lovejoy 6510 Size 1030 Grid Spacer Coupling Shaft Hub, Inch, 1.375" Bore, 1200 in-lbs Nominal Torque, 0.313" x 0.156" Keyway: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81aYHTM7iwL._AC_UF1000,1000_QL80_.jpg)
Lovejoy 6510 Size 1030 Grid Spacer Coupling Shaft Hub, Inch, 1.375" Bore, 1200 in-lbs Nominal Torque, 0.313" x 0.156" Keyway: Amazon.com: Industrial & Scientific
![plumbing - What is the difference between a no-hub coupling and a shielded no-hub? - Home Improvement Stack Exchange plumbing - What is the difference between a no-hub coupling and a shielded no-hub? - Home Improvement Stack Exchange](https://i.stack.imgur.com/PS7VM.jpg)