A quick connect coupling is used with a conduit having a free end with a bead disclosed. The coupling is supported with an elongated tubular and cylindrical housing having a female end portion at one end and a male end portion at its other end. It includes a connector used for housing a fluid conduit. The conduit includes a flexible tube terminating in an upset bead. A quick connect coupling is usually the point where the most restriction occurs in the flow path between the compressor and the air tool.

Quick Connect Gearhead is designed to easily mount to any motor. It has harmonic drive gearing, including 1.5 arc-min, accuracy and zero backlash.

Quick connects are used instead of valves at the air headers. All electrical terminals are enclosed. It can be used to attach portable generators. It is a hose system designed to make brewing easier and safer.