About this item

• End-of-pipe plug seals or holds pressure to test piping system
• Plugs open-ended 4 in. pipes
• Made with ABS glass-reinforced plates for added strength
• Mechanically seals only at the end of a pipe, preventing plug from falling into stack
• Rated for 17 PSI or 40 ft. of head pressure
• Can be used in long-term applications
• Plastic plug body will not rust or corrode