the bottles are slightly heavy!!
Just remember to purge accounting for the extra length.
ok, got me thinking...
never even considered it, but if the valve to let the gas through is in the welder (it must be!!?) would air only get in the hose if the gas is turned off every session? or when changing bottles?
I need to go wash my eyes...Search for tip flow meter. Peashooter isn't really the best thing to google.