Cherne ® 4" Inside-of-pipe Gripper ® Plug,17 PSI - 40 ft.

The Cherne® 4" Inside-of-pipe Gripper® Plug, with a rating of 17 PSI or 40 ft. of head pressure, is a reliable and versatile mechanical plug designed for various applications such as DWV (drain, waste, and vent) testing and stack testing. Its Inside-of-Pipe design allows for flexible placement inside the pipe, accommodating your specific needs. One of the standout features of this plug is the easy-to-install extra large zinc wing nut, which not only ensures a secure fit but also resists rusting over time. The plug is equipped with a natural rubber O-ring that provides excellent expansion and memory, ensuring a tight seal. Additionally, the galvanized carriage bolt used in its construction prevents corrosion, enhancing its durability. Made with glass-reinforced ABS plastic, this plug is built to withstand the demands of different applications. Its inside-of-pipe design allows it to seal inside the pipe as far as required, ensuring a reliable and effective testing process. The Cherne