John Deere TCU18704 Spring Locking Pin is designed for secure fastening in a variety of applications, ensuring reliable performance. This spring locking pin measures 30.84 mm (1.21 inches) in length, with an inside diameter of 9.80 mm (0.39 inches) and a pin diameter of 9.53 mm (3/8 inch). It features a precise diameter of 1.37 mm (0.05 inch) for an accurate fit. Crafted from high-quality general steel, this pin durability and strength, making it a dependable choice for your fastening needs. Model Number: TCU18704