FANATEC shifter reinforced shaft

For FANATEC shifter [ClubSport Shifter SQ V 1.5]
Since the shaft is made of aluminum, the threads may be damaged and in some cases the shaft itself may break. This is a countermeasure product.
16φ, length 100mm or 60mm, male thread side: M12 fine (1.5), female thread side: M8, hardened stainless steel, hard chrome plating