Complete kit: comes with 480 pcs, 30 types of terminals with male and female round connectors, male and female lugs, rings, double lugs, splices etc in 3 colors (red, blue and yellow depending on the diameter of the wire ). You will always find the right connector for all your electrical wiring projects.Premium Quality: These electrical connectors are made from tinned copper inserts with PVC insulation. Safe and of high quality. Supplied in a compartmentalized plastic case for easy access to each model.Excellent contacts: The copper core provides increased current flow and guarantees less voltage variations, preventing wiring failures and reducing equipment downtime. They resist vibration in harsh environments, perfectly isolate and protect electronic connections.Easy to crimp and durable: This wire terminal set is a robust assortment of crimp connectors. They are easy to use while providing long term performance. The color of the insulation corresponds to each color used on the majority of crimping pliers to avoid any error and ensure optimal fixing. Tightly crimped, your wire will never slip out of these connectors.Wide Applications: This is a handy assortment of terminals and connectors for quick electrical repairs. Ideal for electrical panels, garages, electricians, mechanics, workshops for cars, vans, motorcycles, etc.