Airbrush Connects Regulators - TOOGOO(R)Airbrush Connects Regulators - Airbrush Quick Coupling, Separating Points Valve 1/8" Quick coupling mounted inline between airbrush and hose Convenient for Airbrush breaking or changing without removing the air pressure or unscrew fittings With 1/ 8" male and female fittings for most of spray guns and air hose