Piston blocker steel 14mm thread 31mm length for Zündapp CS, CX, Hai, M 50, Bergsteiger, GTS, C, KS, Star, Hercules Prima, M, Op

Piston stopper with a 14mm thread and 31mm length from thread to bolt end, suitable for most 50cc scooters and mopeds. Suitable for Zündapp CS, CX, Hai, M 50, Bergsteiger, GTS, C, KS, Star, Hercules Prima, M, Optima, K 50, Ultra, MK, Kreidler Florett, Flory, and many others.