Locking Plug, Bypass Connection Size Not Applicable, Bypass Connection Type Not Applicable, Bypass Thread Gender Not Applicable, For Maximum Pipe Inside Diameter 1.38 in, For Minimum Pipe Inside Diameter 1 in, For Pipe Size 1 in, 1 1/2 in, Handle Material Stainless Steel, Included Water Fill Port/Hose Not Included, Maximum Back Pressure (Air) 6.5 psi, Maximum Back Pressure (Water) 15 ft of head, Overall Height 2.5 in, Plate Material Plastic, Plug Seal Location End of Pipe