Pipe Test Plugs/Mechanical Pipe Plugs Meet U.S. standard Reliable quality Prompt delivery Factory competitive Price Pipe Test Plugs SizePipe diameterMaximum PressureWater Head (ft)Air (psig)1 ½"1 ½"DWV522"2" DWV523"3" DWV524”4” DWV526:" 6" DWV 5 2 1 1/2" Merchanical Test Plugs
[China Manufacturers]