1. 【Complete kit】: delivered with 500 pcs, of terminals with male and female round connectors, male and female lugs, rings, split lugs, splices etc…. You will always find the right connector for all your electrical wiring projects. 2. 【Premium Quality】: These electrical connectors are made from tinned copper inserts with PVC insulation. Safe and of high quality. Comes in a plastic compartmented case for easy access to each model. 3. 【Excellent Contacts】: The copper core provides increased current flow and guarantees less voltage variation, preventing wiring failures and reducing equipment downtime. They resist vibrations in harsh environments, perfectly insulate and protect electronic connections. 4. 【Easy to Crimp and Durable】: This wire terminal set is a sturdy 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 errors and ensure optimal fixation. Crimped properly, your wire will never slip out of these connectors. 5. 【Many Applications】: This is a handy assortment of terminals and connectors for quick electrical repairs. Ideal for switchboards, garages, electricians, mechanics, workshops for cars, vans, motorcycles, etc.