Mechanical Expansion Plug Bypass Connection Size 6 in Bypass Connection Type NPT Bypass Thread Gender Male For Maximum Pipe Inside Diameter 6 in For Minimum Pipe Inside Diameter 6 in For Pipe Size 6 in Handle Material Galvanized Metal Included Water Fill Port/Hose Water Fill Port with Hose Included Maximum Back Pressure (Air) 35 psi Maximum Back Pressure (Water) 80 ft of head Overall Height 8.74 in Padlock Shackle Diameter Not Applicable Plate Material Galvanized Metal