BEFORE PLACING YOUR ORDER CONTACT US SO WE CAN CONFIRM AVAILABILITY AND OFFER YOU A DISCOUNT CODE. YOU MAY DO THIS VIA CHAT OR EMAIL [email protected] SEND US THE PRODUCT NAME AND WE WILL PROVIDE THE DISCOUNT CODE. WE PREFER CHAT TO GET RESPONSE.Our connector is designed for connecting photovoltaic solar system, which made of premium material. They are sturdy and supply a long lifespan than others, ensuring long term reliability and performance. These connectors are specially for completing a solar panel array, usually in parallel applications. With its IP67 waterproof feature, it can be used whether rainy or snow day!