hit my adapter for my new followers of Kröger alutrail concerned where standardized holes were present. because the trailer but a sidewall profile has where I could grow no ordinary attachment to the load support, thought !!! I mgenau that these parts which now accomplish ... but just thought. the holes for attaching the trailer are also here ... only standardized what good is it to me if the holes for the clamps do not fit. when the frame accurate look at and the standard holes yes which are rear, then the not readily adaptable for normal standard terminals with 60 cm or 70 cm fit load supports, which can be found here at the same time immediately from Amazon are .. I emailed Kröger, 3 days later, the matching profiles were sent and everything was suitably mounted. Price at Kroger 5 euro!