The quick-release action allows you to quickly change airbrushes when you use multiple airbrushes with a single air supply hose. It automatically shuts off air flow from the hose when disconnected. The airflow adjustment control provides you micro airflow control to your airbrush. Features - ColorSilver - Length:4.7cm. - Quick-release action allows you to quickly change airbrushes when you use multiple airbrushes with a single air supply hose. - Automatically shuts off air flow from the hose when disconnected. - Airflow adjustment control provides you micro airflow control to your airbrush. - Control the airflow to your airbrush without having the hassle of reseting your air compressor regulator. - A simple of the coupler allows you to control the airflow from it's to an off postion - Screws onto most airbrushes and hoses with 1/8 inch size fittings, such as Iwata, and airbrushes Package list: 2 x Airbrush Adapter