Our GC Valves are currently on backorder,
we are currently using a very well made Italian valve.
These Italian valves are equivalent to the GC 350s in quality.

If you order the GC 350s we will ship the new Italian valves.
They are only available in 1/2", we carry fittings that have 1/2" thread and accept 3/8" air line if you want to use 3/8" line.

This valve is for competition hoppers.  This valve is SERIOUS!  Rated at 800 PSI

3/8" $80

1/2" $80

3/4" $97