Cherne mechanical test plugs can be used in a wide variety of applications including DWV and stack testing. With a variety of end-of-pipe and in-pipe options available, it's easy to find the right mechanical test plug for th...

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Product Review

Cherne mechanical test plugs can be used in a wide variety of applications including DWV and stack testing. With a variety of end-of-pipe and in-pipe options available, it's easy to find the right mechanical test plug for the job.

  • Natural rubber threaded O-ring for a positive seal
  • Black color blends well with cast-iron pipe
  • NPT-sized, including hard-to-find 3-1/2 in.
  • Guaranteed to seal any damaged threads
  • ABS glass-reinforced plastic for added strength

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