We had the Fiamma Caravanstore on ours. Was ok until I did my shoulder in.
Murder to get back into the bag, as the wife is vertically challenged.
Took it off as wasn't worth the hassle of having to carry steps to get it back into the bag
I Used them last year. Out of the 4 each side I could only use 2 either side. This was due to Decals and jointing on side of the van.
I have just had a set sent from Kampa. It states on each limpet from new NOT to put on decals