M20 Watertight Wire Connectors with High quality PA66 nylon material,ensure durability and safety, the contact pin is gold-plated brass, the copper core has the characteristics of corrosion resistance, oxidation resistance, low resistivity, good ductility, high strength and large carrying capacity. The following is an introduction to M20 Watertight Wire Connectors, I hope to help you better understand M20 Watertight Wire Connectors. Welcome new and old customers to continue to cooperate with us to create a better future together!