P.C.D. This 3mm thick, split, aluminium ring has eight threaded M5 steel inserts
on a 102mm (4") P.C.D.
You can maneuver it through the filler cap hoile to the inside of the fuel tank enabling you
to easily mount any fuel cap or flange with the same P.C.D. like our #AERO4B and #AERO4S.
O.D. - 117mm. I.D. - 88mm.
102mm PCD FUEL CAP FIXING RING #FCR102