I don't really know, but would be happy to upload a photo of my carrier if I could get a way to do so. Obviously that's not possible here.
By the way, the basket is excellent in terms of dimensions and stability.
fritz@mohr-web.de

Many thanks for the help, Fritz! I've figured it out myself in the meantime on this page: https://www.racktime.com/produkt. Maybe this will help others to order the right one in the future.