There used to be a place in Hanley Swan, near Malvern that did imports from Japan. Really good to deal with, sadly they closed, they had a brother/son in Japan that did the buying and crateing up of bikes and bits.
Sorry, I assumed that you were familiar with the trick to use a ratchet strap or straps to transversly load the hoops, we used to do this to get them in and out.
I don't have a picture so I will try a text picture, hoping that the text format doesn't mess up, the theory is you use the ratchet...
Britannia all the way.
Covers me and the Mrs for everything.
When she was stuck with two flat tyres in south wales with her friend and the kids, they recovered her, rather than sell her expensive tyres like the big name recovery companies do.
It works with fine media, ( Soda/fine sand), the bigger you go with the media grain size the less effective it is, I think you will struggle with glass beads.