These hermetically sealed stainless steel electrical bulkhead studs are great for passing high current through fuel cells, panels, firewalls and fuel pump hangers. Teflon insulators are included which allow them to be used with all fuel types including regular unleaded fuel and E85. Suits a 7mm/13mm diameter hole (dimensions below) and accepts 10-14 AWG wires. Replacement for Proflow surge tank PFEFCA020.
