The Snap Retaining Ring External 4" is made from high-quality stainless steel, offering excellent corrosion resistance and durability. This external snap ring is designed to secure components in place, preventing them from moving or dislodging during operation. Ideal for use in automotive, machinery, and industrial applications, its robust construction ensures long-lasting performance. The 4" size provides a reliable fit for various assemblies, while the stainless steel material enhances its strength and resistance to environmental factors, making it suitable for both indoor and outdoor use.