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