About this itemNon-insulated terminals that are used to mate, connect, or terminate single or twin wires, while allowing for a connection to a screw or stud type electrical connection. Non-insulated is best suited when special performance or installation characteristics are not needed. iCrimp non-insulated connector crimping tools are high leverage crimpers designed to work on non-insulated ring and spade terminals, butt connectors.The long arms require minimal force to make a strong crimp on your connectors.The ratcheting design ensures a proper crimp is made every time.The tool features a quick release if you need to abort your crimp mid-termination.Commonly used in automotive and marine vehicles, but can also be used in other various electrical applications.