The Housing Retaining Ring Internal 3-1/2 is made from high-quality spring steel with a zinc yellow finish, providing excellent durability and resistance to corrosion. This internal retaining ring is specifically designed for applications requiring a secure fit within housings, ensuring components remain in place under various conditions. With a diameter of 3-1/2 inches, it meets industry standards for performance and reliability. Ideal for use in machinery and automotive applications, this retaining ring is engineered to handle high pressure and maintain its shape, making it a crucial part of any assembly.