MULTIPLE APPLICATIONS: These wire ferrule connectors are suitable for diverse uses such as power distribution cabinets, furniture wiring, automotive audio systems, household appliances, and general electrical repair. Whether for workshop installations or DIY projects, this kit addresses a wide range of wiring requirements.ORGANIZED COLOR CODING: Each connector features a color-coded plastic collar that follows standardized sizing. Stored neatly in a compartmentalized storage box, this feature makes it simple to identify the correct terminal type and streamlines crimping work, minimizing errors for an efficient wiring process.PRACTICAL SAFETY DESIGN: Insulated and non-insulated wire ferrules are engineered to prevent fraying and breakage while simplifying crimping tasks. By keeping wires neatly organized and secure, they protect exposed ends and enhance overall electrical safety, ensuring longer-lasting stable connections every time.DURABLE MATERIAL CONSTRUCTION: Built from copper with sturdy nylon insulation, these wire ferrules combine safety and resilience. Resistant to wear and burns, they help safeguard against damage while enhancing conductivity. This makes them a dependable choice for both professional electricians and DIY users.VERSATILE SET: This wire ferrules terminals kit comes with 1200 pieces in total, including 900 single terminal connectors crimp-able up to 16mm² and 300 double wire terminals crimp-able up to 12mm². Designed for versatility, these components offer reliable electrical connectivity across both industrial and household projects.