Mechanical Expansion Plug Replacement Pad Bypass Connection Size 6 in Bypass Connection Type Not Applicable Bypass Thread Gender Not Applicable For Maximum Pipe Inside Diameter 6 in For Minimum Pipe Inside Diameter 6 in For Pipe Size 6 in Handle Material Not Applicable Included Water Fill Port/Hose Water Fill Port Included Maximum Back Pressure (Air) 65 psi Maximum Back Pressure (Water) 150 ft of head Overall Height 2 in Padlock Shackle Diameter Not Applicable