The KIT120RKP Bulk Rotor Key Kit is specifically designed for Fill-Rite 1200F6440 models, providing essential components for maintenance and repair. This kit includes multiple rotor keys, ensuring you have the necessary parts for efficient operation. Constructed from durable materials, these keys are designed to withstand the rigors of fluid transfer applications. Regular maintenance with this kit can enhance the performance and longevity of your Fill-Rite systems, making it a valuable addition to your maintenance toolkit.