The Flint & Walling Shell for 4-inch submersible pumps is made from premium stainless steel (SS), measuring 23.17 inches in length. This shell offers superior protection for the pump's internal mechanisms, ensuring long-lasting performance and resistance to corrosion. Its precise design allows for easy installation and compatibility with various submersible systems. Ideal for both new setups and replacements, this shell adheres to industry standards, providing reliability and efficiency in water applications. Enhance your pump's durability with this high-quality stainless steel shell.