Crimps Deutsch closed barrel terminals found on motorcycles, trucks, construction equipment, race cars, agricultural equipment, heavy duty vehicles and other vehicles and equipment subject to excessive vibration. For use with 14, 16 & 18 gage closed barrel terminals. 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. S & G Tool Aid 18880 Terminal Crimper for Deutsch 14, 16 & 18 Gage Closed Barrel Terminals