Keter XL result.

[JohnC64]

Hi Earl, that's the very one, I reckon they're pretty good bets for an obsession. I actually came across an American article that used this same model under brand of rubber maid.

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Found the American Article on using the slide off shed

http://www.airplanesandrockets.com/astronomy/observatories/telescope-sky-official-observatory-construction-page.htm

Looks a readymade solution

[Earl]

Found the American Article on using the slide off shed

http://www.airplanesandrockets.com/astronomy/observatories/telescope-sky-official-observatory-construction-page.htm

Looks a readymade solution

I do prefer the look of that one, but I have not found one like that in the UK.