ADVANTAGE: Compatible with MotorGuide (GFEL-MG-R-DP). Note: Not compatible with Kipawa and Hydrilla Hacker Props. FUNCTION: Stabilizes the propeller by providing a larger contact point. BENEFITS: Reduces propeller noise and vibration. DESIGN: Replaces standard prop nut and washer to provide smoother, quieter, and flex-free operation. Helps reduce wear and tear on trolling motor and batteries. Acts as a heat sink with built-in cooling ports to lower operating temperature, extending battery and trolling motor life. Color: Black Material: Metal Package Contents: 1 x Eliminator Trolling Motor Prop Nut Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.