SPA recommends using a racing style quick disconnect fitting if you are going to use the folding wing option of the Panther.
The fuel fittings we recommend are a -6 line and can be found at FuelSafe.com. The part number you need for the -6 AN is QDS06.
-6 AN dry break style quick disconnect fittings. Supplied as a set, these fittings are true dry break style quick disconnects that allow for rapid engine and fuel system change overs. Made from high quality billet aluminum and annodized red for long life. Good for both gasoline and alcohol fuel systems.