SUZUKI GS125 GS400 GS425 GS500 GS550 GS650 GS750 GSX750 GS850 GS1000 gsx1100 Fuel Cap assembly with 2 x keys
Suzuki part no 44200-49017 key in the genuine Suzuki box with 2 x keys with factory film intact.
No Longer Available from Suzuki for quite some time
Grab it while you can