- Flange Material = 6061 -T6 Aluminum -Flange OD = 7.75"-Flange ID = 5.125"-Flange Thickness = .750"-Hardware = Included 10-32 SS Machine Screws- Hold Down Ring Included -Weld- in Flange to adapt GM and Ford OEM pump assemblies into most tanks.-Re-Use Stock tank O-Ring Seal. New NOT included.-A very popular pump assembly that customers use with this flange is the AC Delco MU2101 which is found in 2012-2015 Camaro but will fit many others.
