The Flint & Walling 4Sub Shell, model 020730, is crafted from stainless steel, ensuring durability and resistance to corrosion. With a size of 17.27 inches, this shell is designed for use in submersible pump applications, providing a robust housing for efficient operation. Its high-quality construction meets industry standards, making it suitable for various water management tasks. The shell's design allows for easy installation and maintenance, ensuring optimal performance in both residential and commercial settings. This stainless steel shell is a reliable choice for enhancing the longevity of your submersible pump.