The Norwesco 5" Lid is a durable and reliable accessory for your water storage tank. This lid is made of high-quality plastic material that is resistant to impact, UV rays, and other environmental factors. It features a 5" diameter that allows easy access to the water storage tank for cleaning, maintenance, and filling. The Norwesco 5" Lid is designed with a rubber gasket that provides a tight seal to prevent leaks and contamination of your water supply. The gasket is made of high-quality rubber that can withstand extreme temperatures and harsh weather conditions. The Norwesco 5" Lid is easy to install and remove, making it a convenient and practical accessory for your water storage tank. In addition, the Norwesco 5" Lid is compatible with a wide range of water storage tanks, including aboveground and underground models. Its versatile design allows you to use it in different applications, including residential, commercial, and industrial settings. Choose the Norwesco 5" Lid for a high-quality and durable accessory that provides reliable protection for your water storage tank.