Chain tensioner kit for Kreidler MF/MP with 80mm Leleu hub and 12mm axle.
And for Tempo Hercules 010 with Sachs hub HR-905.
This is also a good universal chain tensioner with M7 thread.
Design:
Thread: M7
Hole: 12,2mm
Total length: 66mm
Thread length: 33mm
Length CC hole to end of thread: 53mm