Trying to find the best laser tube to buy from the uk,

Lasers
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1

Trying to find the best laser tube to buy from the uk, anybody know whether this would be any good for a k40? thanks http://www.ebay.co.uk/itm/40w-co2-laser-tube-high-quality-water-cooling-for-laser-engraver-cutter-uk-/201499400952?hash=item2eea4cdaf8:g:MBAAAOSwLVZVong4

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Ebay add, goes and went, it’s true none at the moment in EU. (last batch was in Germany)
maybe drop a request to k40 seller machine in Portmouth or London …

3

helllo George. I from Uruguay.I have a problem and maybe you can help me.
buy KC40 3020 laser machine but the USB key does not work. you have the files on the USB key? Thanks very much !!