Compatibility: Compatible with John Deere Models: Engineered specifically to fit loaders including H120, D120, 210, 200x, 200cx, 300cx, 300x, 305, 400x, 400cx, 410, 419, 420, 430, 440, 460, 500, 510, 520, 521, 540, 541, & 542 series Ag loaders Heavy-Duty Steel Construction: Made from high-strength, heat-treated steel, these loader hooks and pins are built to handle heavy loads and rigorous use. They resist bending, warping, and wear even under constant stress from lifting, hauling, or attaching implements like buckets, forks, or grapples, ensuring long-lasting reliability in agricultural or industrial settings Quick Attach/Detach Functionality: Designed for efficient tool changes, these hooks and pins enable fast connection and disengagement of loader attachments. The precision-machined pins slide smoothly into place, while the hooks lock securely to reduce accidental detachment-saving time when switching between tasks like digging, loading, or moving materials Easy installation: Components can be directly installed into existing loader holes without drilling or welding—simply align, insert, and secure. Suitable for professional operators and DIY users, helping to enhance loader functionality Package contents: Each package contains all necessary hooks, pins, installation accessories and instructions are not included