This heavy duty ratchet crimping tool is manufactured from quality carbon steel and fitted with hardened and tempered jaws. The tool features a chemically blackened finish for improved corrosion resistance and heavy duty PVC handles to provide operator comfort. Crimping pressure is precisely adjustable and a ratchet release lever is fitted to enhance safety. Has easy identification for crimping Red, Blue, and Yellow Terminals. Suitable for crimping insulated terminals from 0.5mm to 6.0mm in size. Overall length is 220mm.