Copper sealing ring suitable for Hercules Supra MK and other models with Sachs engine type 501/3 AKF, BKF as well as type 501/4 AKF, BKF, and CKF. Dimensions: 10x14x1mm. Also suitable for Kreidler Florett RS RMC with Magura hydraulic handbrake pump for brake light switch. Dimensions: 10x14x1mm.







