For use with 12 gauge (Contact Size 12) closed barrel Deutsch terminals as found on trucks, construction equipment, race cars, agricultural implements, heavy duty vehicles and other vehicles and equipment subject to excessive vibration and harsh environments that can contaminate or damage electrical connections and systems.

Easy to use – Just insert terminal and wire, then squeeze handles tightly together to complete the crimp. Ratcheting action provides perfect crimp. Steel construction. Comfortable cushioned grips