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Cherne Inside of Pipe Gripper Plugs can be used in applications including DWV (drain, waste and vent) testing and stack testing. Inside-of-pipe design allows location of the plug inside the pipe.

  • ABS glass-reinforced plates for added strength
  • Extra large zinc wing nut for ease of tightening, no wrench required
  • Natural rubber O-ring for excellent expansion and memory
  • Plug is rated for 17 PSI or 40 ft. of head pressure
  • Zinc-Plated carriage bolt resists rust and corrosion
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