The Interlocking External Shaft Ring, measuring 2-1/2 inches, is crafted from high-strength spring steel with a phosphate finish for enhanced corrosion resistance. This external ring is designed to securely lock onto shafts, providing a reliable connection in various mechanical systems. Its interlocking design ensures a tight fit, preventing slippage during operation. Ideal for applications in automotive and machinery, this external shaft ring meets industry standards for performance and durability, making it an essential component for any assembly requiring secure fastening.