A REALLY VERY BAD IDEA, best to just cap it off properly.Take the pipe out back to the manifold.
No it isn’t, you shouldn’t leave dead ends with gas. Pipe should be disconnected and blanked at the manifold. The disconnected pipe can be left in place in case it’s ever wanted to reconnectA REALLY VERY BAD IDEA, best to just cap it off properly.
I have come across 10mm pipe but 8mm is most common.
I agree but he didn't say that Neil.No it isn’t, you shouldn’t leave dead ends with gas. Pipe should be disconnected and blanked at the manifold. The disconnected pipe can be left in place in case it’s ever wanted to reconnect