Suitable for most Master, Pointzero, Iwata, Hansa, Sparmax, Grex airbrush and most China airbrush. Airbrush Quick Disconnect Coupler with 1/8″ 5 male and 1 female fittings. Quick release device is applied to install the air hose to the spray gun; When disconnected, it will automatically cut off the airflow in the hose, which is a practical design.