What are the advantages of our car electrical connectors? ? Male and female spade connectors are made of high quality tin-plated red copper material, which has strong electrical conductivity and corrosion resistance. ? Simply crimp and/solder to your wires and cover with heat shrink tubing. ? The insulating sleeve is used together with the spade connector, which has high conductivity, anti-oxidation, and is safer. ? Ideal for car, motorcycle, marine, truck, bike, scooter, boats, electric instruments, etc. Featurese: Material: Tin-plated Red Copper Colour: Gold Quantity: 525pcs Package Includes: Insulating Sleeves: 22-18AWG, 0.5-1.0mm² 25 Pcs - 2.8mm 25 Pcs - 4.8mm 25 Pcs - 6.3mm O Shaped: 22-18AWG, 0.5-1.0mm² 25 Pcs - 3.2mm 25 Pcs - 4.2mm 25 Pcs - 5.2mm 25 Pcs - 6.2mm 22-16AWG, 0.5-1.5mm² 100 Pcs - DJ453 22-18AWG, 0.5-1.0mm² 50 Pcs - 2.8mm(Female+Male) 50 Pcs - 4.8mm(Female+Male) 22-14AWG, 0.75-2.5mm² 50 Pcs - 6.3mm(Female+Male) 100 Pcs - Black Tube Warranty after sale: If you have any questions about the spade connectors for wiring, please contact us in time, we will solve your questions ASAP. Warm Tips: Color may vary slightly from the online image due to your monitor colour settings, please refer to the actual product, thank you for your understanding.Satisfactory Customer Service: We are committed to providing you with a satisfactory shopping experience. If you encounter any problems or have any suggestions, please contact us in time, and we will provide you with a satisfactory solution. Multi-scenario Applications: Ideal for car, motorcycle, marine, truck, bike, scooter, boats, electric instruments, headlights, remote start, relays, audio, etc. Easy to Use: Simply crimp and/solder to your wires and cover with heat shrink tubing. Detail is: 22-18AWG, 0.5-1.0mm², 22-16AWG, 0.5-1.5mm², 22-14AWG, 0.75-2.5mm², 2.8mm/4.8mm/6.3mm. Insulating Sleeve: Insulating Sleeve has high conductivity and anti-oxidation. It is used together with speaker wire connectors to achieve a clean, firm, safe and professional connection. Male and Female Wire Spade Connectors: Our wire connectors kits are made of high quality tin-plated red copper material, strong electrical conductivity, strong corrosion resistance, durable.