Pipe Plug, Mechanical, Cleanout, 3.75"

Pipe Plug, Mechanical, Cleanout, 3.75"

Pipe Plug, Mechanical, Cleanout, Nominal Size 3 1/2 In, Min Dia 3.75 In, Max Dia 3.85 In, Max Back Air Pressure 13 PSI, Max Back Pressure 50 Ft of Head, Material of Construction Plastic, For Use In DWV Systems To Seal Round And Out Of Round Pipe Cleanout Repair PlugsHold as much as 50 ft. of backpressure. Test-Tite, Plastic, Flush models are for use in cast-iron fittings where threads have been damaged.