Bak-rak towball mounted rack for up to 4 bikes, or luggage. As sold here: https://www.amazon.co.uk/bak-rak-Towball-mounted-5-bike-luggage/dp/B0076X9R5I/
Only used once. Offered fully assembled as seen in bike carrying configuration, but can also be assembled differently to carry luggage.
Towball mounted bike or luggage rack (Carrick Knowe EH12)
This offer has been gifted to someone and is no longer available.