The 1800-Piece 7~23AWG Wire Ferrule Self-Adjustable Crimping Tool Kit is tailored for wiring tasks involving wires, providing ample ferrule terminals for various projects. Made from premium copper and durable nylon, these ferrules ensure safe, long-lasting connections and resist overheating. The color-coded plastic collars and organized storage box enhance identification and work efficiency. Suitable for applications such as equipment switches, batteries, automotive, home electronics, and DIY wiring, this kit supports quick, secure connections, prevents wire damage, and improves cable management and insulation. Kit includes 1800 ferrule terminals, pliers, and a compact storage box.