Description: High-Quality Materials: DT connectors are made of PA66 nylon for excellent durability and thermal stability. The copper pins are tin-plated to ensure high conductivity and prevent oxidation. Excellent Sealing: DT connectors are equipped with high-quality rubber seals, providing waterproof and corrosion resistance, ensuring long-term circuit operation. Easy Operation: The electrical connectors feature a snap-on design, ensuring a good connection. Simply snap the male and female connectors into place, and they won't loosen or fall off once connected. Wide Range of Applications: DT waterproof connectors are most commonly used for connecting electrical wires in marine, automotive, truck, boat, motorcycle, and other applications. They can also be used in outdoor light systems, security surveillance systems, industrial automation control systems, and other applications requiring waterproof and good electrical connections. Package Contents: One package contains five/two sets of DT automotive waterproof connectors, including five/two male and five female connectors.