Terminal Release Tools This collection of terminal release tools is the most complete around, covering GM, Ford, Chrysler, and a variety of import vehicles. When terminals need cleaning or replacing, these tools are the quickest and easiest way to release them from their plastic connectors without damaging them or delicate computer components. And their design makes them easier to hold on to than the key-ring style release tools. No. 7740 � Micro-style terminal release tool. Works on various domestic and import vehicles.