About This Wire Ferrule Crimping Pliers: With efficient ratchet mechanism (unlockable) and self-adjusting crimping size, adjustable crimping force, ergonomic non-slip handle. Square crimp with ideal contact surface. Suitable for both insulated ferrules and non-insulated ferrules Non-Insulated Ferrules: 1240 pcs non-insulated ferrules, 9 sizes, suitable for AWG 24-8 wires. The ferrule is made of high-quality tin-plated copper, which ensures excellent electrical conductivity, oxidation resistance and corrosion resistance, making it a perfect choice for professional electricians and DIY enthusiasts Double-Layer Storage Box: The storage box has a double-layer design, with crimping tools on the top and wire ferrules on the bottom, providing convenient and fast service for crimping Wide Application: Suitable for household appliances, electrical industry, mechanical equipment, automobiles, ships, distribution cabinets, distribution boxes and other electrical products Portable Kit: Exclusively designed double-layer portable storage box, for easy carrying and organization, ensuring that the tools are kept neat and accessible, making it ideal for both professional technicians and home DIY enthusiasts Overview Brand : SOMELINE Color : 9 Types (Not Insulated) Handle Material : Polypropylene(PP)+Thermoplastic Rubber(TPR) Grip Type : Ergonomic Handle Type : ergonomic