Mechanical Expansion Plug, Bypass Connection Size 1/4 in, Bypass Connection Type Barbed, Bypass Thread Gender Male, For Maximum Pipe Inside Diameter 1.58 in, For Minimum Pipe Inside Diameter 1.44 in, For Pipe Size 2 in, Handle Material Brass, Included Water Fill Port/Hose Not Applicable, Maximum Back Pressure (Air) 5 psi, Maximum Back Pressure (Water) 11.5 ft of head, Overall Height 3.86 in, Padlock Shackle Diameter Not Applicable, Plate Material Zinc-Plated Steel, Plug Seal Location End of Pipe