Features and Benefits:�Easily separates hydrocarbon injection quick-connection�Works on 4.8mm (3/16") quick-connect�Saves time when servicing fuel line bundle or replacing fuel lines�Prevents damage to fuel line bundleSave time servicing fuel line bundle or replacing fuel lines. This quick-connect release tool is designed to separate the 4.8mm (3/16 inch) hydrocarbon injection quick-connector. Allows access to and service of the fuel line bundle and fuel line replacement without removal of unrelated components. Also helps prevent possible damage to the fuel line bundle. Similar to OE tool #CH-49736.Applications include:2010-later GM 2.8L and 6.6L diesel engines