Internal Pipe Wrench Set:
- 3pcs Set: 3/8", 1/2" & 3/4".
- Suitable for easy removal of broken pipe ends, plugs and fittings without marring, scratching or denting on pipe surface or threads and installation of short nipples with exposed threads.
- Expandable knurled cams for an easy internal grip on the broken pipes and delivers excellent performance in catching pipe fragments.
- Durable heavy-duty steel construction features HRC 38-42 hardness and great torque, ensuring superior durability and rigidity .
- User Instruction: Put the wrench into the pipe, choose a fixed or adjustable wrench to increase the torque and it will tighten or loosen broken piece in either direction.