Cherne ® 8" Inside-of-pipe Gripper ® Plug,17 PSI - 40 ft.

The Cherne® 8" Inside-of-pipe Gripper® Plug, Product # 270288, is a reliable and versatile mechanical plug that can be used for various applications, including DWV (drain, waste, and vent) testing and stack testing. Its Inside-of-Pipe design allows you to position the plug inside the pipe as far as necessary, providing optimal sealing. This plug is rated for 17 PSI or 40 ft. of head pressure, ensuring its durability and effectiveness. It features an easy-to-install extra large zinc wing nut that won't rust, making it convenient to use. The natural rubber O-ring offers excellent expansion and memory, ensuring a tight seal. Additionally, the galvanized carriage bolt prevents corrosion, increasing the longevity of the plug. Constructed with glass-reinforced ABS plastic, this plug is sturdy and reliable. Its inside-of-pipe design allows it to seal the pipe as far as needed, ensuring a secure fit. With a nominal size of 8" and a usage range of 7.7"-8.03", it can accommodate various pipe s