The Flint & Walling Shell for 4-inch submersible pumps is constructed from high-grade stainless steel (SS), measuring 15.93 inches in length. This shell provides robust protection for the pump's internal components, ensuring durability and resistance to corrosion in various water applications. Its precision engineering guarantees a secure fit and optimal performance in submersible systems. Ideal for both new installations and replacements, this shell meets industry standards for quality and reliability, making it a dependable choice for your pumping needs.