Amico Car A/C R134a Quick Coupler Adapter Automotive High Low Side Tool
<ul> <li>The quick coupler adapter can be divided into high pressure (red) or low pressure (blue) . It can be connected with hoses quickly and easily. This coupler offers you the best convenience to attach the manifold hoses onto the Auto/Car AC R134a system during the diagnosis, charging or evacuation working.</li> </ul>