Does anybody know if this will fit a K40?  http://www.ebay.co.uk/itm/Water-Cooling-40W-Sealed-Laser-Tube-for-CO2-Laser-Engraver-machine-3000-4500-H-/111801328950?hash=item1a07e0e536:g:qJwAAOSwAYtWJJkx&autorefresh=true

Does anybody know if this will fit a K40?

73 cm too long, doesn’t fit in

Ahh, thats a shame

http://www.ebay.co.uk/itm/40W-CO2-Laser-Tube-Engraver-cutter-Water-Cool-700mm-Shenhui-K40-/321882425353?hash=item4af1b00809:g:zLwAAMXQlgtRuGGK This one is probably the correct one but £31 dearer :frowning:

Hard a word with he ebay seller and they say that it will fit into a k40 like shown in the photo, don’t know whether to opt for it or not?

Light http://object.com has an extension casing for the 40-45w tube.