Prophete foot pump tested with double cylinders for all types of valves with adapters and ball tip TÜV GS, gray, 6112 (Equipment)
However, the spot welding to the piston 2 is not permanently stable with three points and the connection piece of the valve is also cheap. The clamps, that is, the close-fitting gums stuck. Up to the weghat from Autoventil the bicycle, the pressure i