Ensure a secure and reliable connection with these durable spring steel external snap retaining rings. Featuring a black oxide finish for enhanced corrosion resistance, these retaining rings are designed to withstand the rigors of demanding applications. Ideal for use in motorcycle chains, brake systems, and other mechanical assemblies, these rings provide a tight fit and secure hold, preventing components from slipping or coming loose. Crafted from high-quality spring steel, they offer exceptional strength and resilience, ensuring long-lasting performance. With a diameter of 7/16 inches (approximately 11.1 mm), these retaining rings are suitable for a wide range of applications where a secure and reliable fastening solution is required. Whether you're a professional mechanic or a DIY enthusiast, these retaining rings are a must-have in your toolkit.