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