1. ADVANTAGE: Works for (GFEL-MG-R-DP). NOTE: not work with and Hydrilla Hacker Props. 2. FUNCTION: Stabilizes the propeller by providing a larger contact point. 3. advantageS: Lessens propeller noise and vibration. 4. NICE DESIGN: Replaces prop nut and washer, provides smoother, quieter, flex-free operation, reduces wear-n-tear on trolling motor and batteries. In addition, it acts as a heat sink and has built-in cooling ports that reduce the operating temperature for longer battery and trolling motor life.<br><br>Colour:Black Material:metal<br><br>Package Contents: 1x Eliminator Trolling Motor Prop Nut<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.