Simple and Quick Operation: The spring-loaded clip allows for fast insertion and removal of the hitch pin without the need for extra tools, making your setup process more efficient. Versatile Utility: This sturdy locking pin is suitable for use with trailer couplers, stands, agricultural equipment, garden wagons, and other machinery requiring a reliable safety fastener. Secure Square Lock Design: This trailer safety pin features a square wire loop that slides on easily and locks firmly in place, helping to keep your hitch or equipment securely connected. Precise Fit: With a 1/4-inch diameter and approximately 3-inch total length, this trailer pin is designed to match standard couplers and components for a proper fit. Built for Durability: Crafted from high-strength carbon steel with a galvanized finish, this coupler pin resists rust and corrosion for reliable performance in various conditions., Weight: 0.551155655 pounds, Manufacturer: Takingup_E58_8112628