Hi
I have a gas cock that looks somewhat like http://www.bes.co.uk/product/27~NG~420~420~-End-Feed-Capillary-Gas-Cocks.html
It has a nut on the bottom with a spring above it. What does this nut do?
I have a gas cock that looks somewhat like http://www.bes.co.uk/product/27~NG~420~420~-End-Feed-Capillary-Gas-Cocks.html
It has a nut on the bottom with a spring above it. What does this nut do?