The Eclipse Tools 8PK-CT120 Indent Crimping Method can be done with an easy-to-operate hand tool and eliminates the need to select/guess die size. The Indent Crimper takes out the guesswork with non-incremental knob adjustment for crimp depth. The 250 MCM Indent Crimper is the best crimping solution for Heavy Duty tinned terminals and is designed for use with all battery and welding cable, building wiring and crimp terminal lugs. The adjustment screw allows the user to quickly set the tool for a wide range of terminal sizes. Solid steel construction ensures a long lifespan.