Part# 002 224  Line Filler Valve - $49.99
This is a line valve. The line valve uses the identical inside parts as the scuba valve. The Valve is used on fill stations and on whips. This is a higher flow valve and is used on air stations. Not to be used on Oxygen whips. 5,000 psi working pressure

Part# 693  Whitey Needle Valve - $54.99
This is a Whitey Needle Valve. This is a true needle valve that is used on oxygen whips and air stations. The needle valve is preffered over the line filler valve due to more exact flow adjustments. 3,000 psi working pressure