IHK1108: Features: -Allows for fine regulation of air entering spray gun.-Approximately 2-1/2 turns from fully opened to closed valve.-Gage has dual scales 160 PSI and 11 Kg/Cm2.-Inlet is 1/4 NPT Male.-Outlet is 1/4 NPT Female and swivels.-Air Adjustment Valve with Gauge. Warranty: -Lifetime warranty does not cover abuse.