BLACK STEEL PIPE NIPPLE - 1" x 3"
- Pipe nipple for joining two pipes or extending a pipe run
- Male National Pipe Taper (NPT) threads on both ends for connecting female-threaded pipes and fittings
- Black steel construction commonly used for natural gas, propane, oil, and steam lines (not for potable water)
- NPT threads create a tight seal when used with pipe-thread sealant or PTFE tape rated for the application
- Meets ASTM A733 and ASME B1.20.1 specifications and federal specification WWN-351
- Size: 1" x 3"