The Duplex Open Close Guide Plate is a must-have accessory for any motor control panel enthusiast. These plates ensure a proper and secure connection between the guide pins and the motor brushes, preventing damage and extending the life of your industrial motor. The guide plate set, D029-4580 to D029-4491, is specifically designed to work with popular motor control panels like the MPC2800, MPC3300, MPC4000, MPC5000, C2800, C3300, and C4000. With its reliable design and high-quality materials, this guide plate set guarantees a smooth and efficient working experience for your industrial motors.