The 4" x 5" Copper Tank Float Ball is an essential component for maintaining water levels in tanks and cisterns. Made from high-quality copper, this float ball is designed for durability and resistance to corrosion, ensuring long-lasting performance. Its size and shape allow for optimal buoyancy, making it effective in various applications, including irrigation and plumbing systems. This float ball is compatible with standard float arm assemblies and meets industry standards for quality and reliability. Upgrade your tank system with this dependable copper float ball.