4 Inch PVC Sewer & Drain Coupling for SDR-35 S&D Pipe, HUB x HUB. A coupling is designed in order to connect to sections of piping together. It features 4 inch slip fit connections on either side. The fitting is specifically used in order to connect two sections of SRD-35 PVC pipe or fittings. These fittings are great for sewer and drain applications such stack vent (aka. stink stack, soil stack or stink pipe) and other drain applications within a residence or commercial property. However they should NEVER be used for gas or compressed air applications.
|Product:||Couplings and Adapters|
|Faucet Part Feature:||Couplings|
|Fitting Type:||Hub x Hub|