California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Test Plug, Bypass Connection Size Not Applicable, Bypass Connection Type Not Applicable, Bypass Thread Gender Male, For Maximum Pipe Inside Diameter 3.5 in, For Minimum Pipe Inside Diameter 0.38 in, For Pipe Size 3 1/2 in, Handle Material Not Applicable, Included Water Fill Port/Hose Not Applicable, Maximum Back Pressure (Air) 22 psig, Maximum Back Pressure (Water) 50 ft of head, Overall Height 2 in, Padlock Shackle Diameter Not Applicable, Plate Material ABS, Plug Seal Location Inside Pipe