The 4x4 PVC Extension Box is a high-quality electrical enclosure designed to protect and secure electrical connections. Made from sturdy PVC , this extension box is weather-resistant , impact-resistant , and provides long-lasting durability for various indoor and outdoor applications. With a compact and space-efficient design , this extension box is perfect for housing electrical components and connections in both residential and industrial settings . Key Features & Benefits: ✅ Durable PVC C