1.Ratcheting Crimping Mechanism-Model SN-68B features a ratchet action designed to ensure a complete crimp cycle, releasing automatically when properly formed 2.For Common Small Terminals-Designed for crimping a variety of small terminals including XH2.54, DuPont (2.54mm), 2.8mm, 4.8mm, 6.3mm pitch types, and non-insulated/ferrule terminals 3.Carbon Steel Construction-Made from carbon steel, a material used for applications requiring strength in hand tools 4.Straight Handle Design-Features straight handles intended to provide leverage and control during the crimping operation 5.For Electronics & DIY Projects-A practical tool for terminating wire connectors in electronics assembly, prototype building, model making, and small-scale wiring tasks, Manufacturer: LPAYBCFO