Cherne 4" Inside-of-Pipe Gripper Plug

Cherne 4" Inside-of-Pipe Gripper Plug

Cherne® Inside of Pipe Gripper® Plugs can be used in applications including DWV (drain, waste and vent) testing and stack testing. Inside-of-pipe design allows location of the plug inside the pipe.

Key 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.

Specifications:

Usage Range: 3.8 - 4.06 in.

Head Pressure (Feet of Head): 40

Maximum Back Pressure: 17 PSI

Nominal Size: 4 in.