-The wire connectors are made of high-quality copper and insulated PVC material, which is durable for long time use. -Used widely in the machine, electric power, home appliance, computer or other automatic equipment's, etc. Premium Material Wide Applications The electrical maintenance can be performed quickly without welding Package includes: Green Butt Connectors Wire size: 0.15-1.5mm Red Butt Connectors Wire diameter: 1.5-2.5 mm Black Butt Connectors Wire diameter: 1.5-2.5 mm Blue Butt Connectors Wire size: 0.15-1.5mm Yellow Butt Connectors Wire size: 4-6 mm Warm tips If you have any questions about how to use the automotive electrical connectors, we will solve your questions as soon as possible.
