Hubsett Test Coupling
Test couplings for residential and commercial drain waste and vent systems.
- Holds pressure every time
- Safe to use
- No pump or special tools needed
- Test with air or water
- 12 ft. cord
Uniquely designed coupling and test device all-in-one, Allows the building's drain waste and vent system to be connected to the sewer line prior to the initial test, Easily removed with one quick pull on the release cord, Includes Dome, Coupling & Float