1. GOOD PERFORMANCE REPORT: You get 480 cable lugs, including 18 different lugs. These include ring cable plugs, round plugs, round sockets, flat plugs, flat sockets, retractable connectors and butt connectors (red, blue and yellow). 2 . NO SOLDERING REQUIRED: Crimp connectors are made of brass tam and PVC insulation. Provides a secure connection between two wires without soldering. The brass housing provides greater current flow and lower voltage drop, preventing wiring errors and reducing device downtime. They are well isolated and protect against vibrations in harsh environments. 4. EASY TO CRIMP AND DURABLE: This cable tie set is a range of heavy duty crimp connectors. They are easy to crimp and at the same time have a long service life. Cables won't slip out of these connectors. 5.WIDE RANGE OF USES: Very useful for factories, workshops, garages, cars, trucks, motorcycles, aerospace, home, commercial or outdoor applications. Ideal for auto electricians, mechanics, home users, hobbyists and beginners. 100% safe, quality assured.