got two 0.8l 3000psi air bottles
one needs a new fill nipple, your local paintball site should be able to sort that for a few quid
the other is fine both are within test
The fully working one £37 posted including paypal fees(£30 for the bottle £7postage)
The one that just needs a new fill nipple £32 posted(£25 for the bottle £7 postage)