Retaining pin for carburetor float for Bing for Kreidler Flott, Puch X 50, Zündapp 529, Hercules Prima GT GX, Sachs 506/3 B, Supra 4 GP Enduro, 506/4 CKF, GTS C 50 Sport, MK KX Supra, 501/4 508, 30