NOTICE: You also need to make a mounting horseshoe of the same pitch! Eg. from threaded rod.
Extended version of the roof box mounting pad. The classic version has a pitch of 9 cm, this one has 13,5 cm (one hole longer). For mounting the HAKR roof box on wide crossbars (e.g. Thule Wingbar Evo) that do not fit the prepared holes in the box.
The author marked this model as their own original creation.