I've sold quite a few of these via the Facebook 790 groups, and been working hard to keep up with demand. But only now am I reaching a point where they are available ex-stock.

Further info here:

Plenty of pictures:

I don't pretend they're a budget option, but I don't believe there's a better alternative on the market. But of course I am biased, so best read the comments at the end of the 'info' link above (and no, I haven't cherry-picked the best comments, these are fairly typical).

Thanks for looking!