renkforce RF1000 Z-axis limit switch mount

This is a mount for a alternativ z-axis limit switch for renkforce RF1000 printer.
This mount used the micro switch "[Hartmann MBF5B](http://www.produktinfo.conrad.com/datenblaetter/700000-724999/704571-da-01-ml-Miniatur_Schnappschalter_MBF5B_de_en.pdf)".
The original screw can still be used. A new adjustment screw is required.