1. ADVANTAGE: Compatible with GFEL-MG-R-DP. Note: Not compatible with Hydrilla Hacker Props. 2. FUNCTION: Stabilizes the propeller by providing a larger contact surface. 3. ADVANTAGES: Reduces propeller noise and vibration. 4. DESIGN: Replaces prop nut and washer, providing smoother, quieter, and more stable operation. Helps reduce wear and tear on the trolling motor and batteries. Acts as a heat sink with built-in cooling ports to lower operating temperature, extending battery and motor life. Color: Black Material: Metal Package Contents: 1 x Eliminator Trolling Motor Prop Nut Note: Other items not included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowance: +/- 1-3 cm.