2-Pack Weatherproof SAE Quick Connectors: Standard SAE quick connectors fit most SAE sockets to create a weatherproof flush-mount connector for mounting solar panels. Suitable for creating weatherproof SAE sockets. (Note: Make sure the polarity is correct before final connection) High-quality materials: The 12AWG to SAE plug side extension cord is made of copper wire and thick PVC jacket, which ensures the flexibility and versatility of the SAE extension cord and provides stable current for your devices. Dustproof and waterproof cover: The included dustproof and waterproof cover protects the 2-pin SAE quick connector from rain and dust, and keeps the inside of the SAE power connector clean and dry when not in use. Upgraded screws: Equipped with 8 stainless steel flat head screws, not easy to rust and has a longer service life. During installation, the stainless steel grub screws can better fit the surface. Wide Application: Suitable for 12V-24V electrical wire projects. The side