The 5" PVC WCOP Well Cap from Merrill Manufacturing is engineered for durability, featuring 4 bolts and a ground screw for secure attachment. Made from robust PVC, this well cap is designed to resist corrosion and withstand various environmental conditions. With a diameter of 5 inches, it fits standard well casings, providing a reliable barrier against contamination. This well cap complies with industry standards, making it suitable for both residential and commercial use. Its straightforward installation ensures that your well remains protected and secure.