Mainly utilized on pinion cage of the rack with a special kit set on it. Thanks to the double action mechanism, the window can be blocked both when opening and closing it with just one stopper. Applicable to pinion cage: E1039, E0473. Mounted with kit E0750.3.
The kit includes: platelets, screws and die in stainless steel. Aids in setting the pinion cage properly with the stroke end FC0001.