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Inside-of-pipe gripper mechanical plug
Product # 270296
Cherne’s Gripper® 4” Inside-of-pipe Gripper® Plug can be used in a variety of applications including DWV (drain, waste and vent) testing and stack testing. The Inside-of-Pipe design allows you to locate the plug inside the pipe as far as you need. Time tested, the Gripper® remains one of the most popular mechanical plugs on the market.
- Plug is rated for 17 PSI or 40 ft. of head pressure
- Easy-to-install extra large zinc wing nut – won’t rust
- Natural rubber O-ring for excellent expansion and memory
- Galvanized carriage bolt to prevent corrosion
- Made with glass-reinforced ABS plastic
- Inside-of-pipe design seals inside pipe as far as needed
- Nominal Size 4"
- Usage Range 3.8"-4.06"
- Maximum Back Pressure 17 PSI - 40 ft.
- Length Product 2.5"
- Weight .5 lbs