Cherne 270237 Pipe Plug, 3 in Connection, ABS

Cherne® End-of-Pipe Gripper® plugs can be used in applications including DWV (drain, waste and vent) testing and stack testing. End-of-pipe design seals only at the end of a pipe. For sewer testing and long-term applications Features: - Plug is rated for 17 psi or 40 ft of head pressure, extra large zinc wing nut for ease of tightening, no wrench required - Natural rubber O-ring for excellent expansion and memory - ABS glass-reinforced plates for added strength - Zinc-plated carriage bolt resists rust and corrosion