Description: Eco-friendly heat shrinkable terminal connector does not produce toxic and harmful substances. It is widely used in wire connection, and has many advantages of flame retardant, insulation, environmental protection, shrinking fast, stable performance, etc. Features: These connectors features excellent conductivity property, excellent stretch, puncture and mechanic damage resistance performance. Heat shrink sleeve is insulated and protect electrical connection from water, moisture, condensation, salt and corrosion. Includes many popular connector sizes of wire terminal connectors in different colors. There are three colors and the color of terminal represents the size of wiring that fits for easy identification. Ideal for garages, auto electricians, mechanics, workshops etc. Suitable for cars, motor homes etc. Specifications: Material: PE and tin-plated copper Maximum Temperature: 105℃ Voltage: 600V Color: Red, blue, yellow Wire Cross-section: Red: 0.5-1.5mm2 Blue: 1.5-2.5mm2 Yellow: 4-6mm2 A.W.G: Red: 22-18 Blue:16-14 Yellow: 12-10 Quantity: 100pcs each color(total 300pcs) Package Includes: 300pcs x Wire Terminals Note: Due to different batches, some connectors may NOT have wire gauge sign printed. Thanks for your understanding.