There are two models now.. one has the auto shut off and auto bleed etc but the new version that cricket got has a safety burst disk added in the head where the gauge was and they now use dowdy washers instead of viton O rings in the second stage piston head.
There are two models now.. one has the auto shut off and auto bleed etc but the new version that cricket got has a safety burst disk added in the head where the gauge was and they now use dowdy washers instead of viton O rings in the second stage piston head.