ANVIL/MUELLER MERCHANT COUPLING, BLACK - 4"Join two pipes of the same size with this malleable iron merchant coupling.
- 4" size - female threads on both ends
- Black finish
- Malleable iron construction
- 150 PSI rated
- Meets ANSI/ASTM A197, ANSI/ASME B16.3, B16.14, B16.39, B1.20.1
- 100% inspected and quality tested
Standard fitting for plumbing, gas, and steam applications.