USE:for GFEL-MG-R-DP Eliminator Trolling Motor Prop NutFunction: Stabilizes the propeller by providing a larger contact point. Lessen propeller noise and vibration.Effect: Replaces prop nut and washer, provides smoother, quieter, flex-free operation, and reduces wear-n-tear on trolling motor and batteries. Built-in cooling ports reduce the operating temperature for longer battery and trolling motor life.Quality Materials: Machined from high quality Billet metal anodized black finish, anti-rust.Easy and fast installation: Easy to grip knurled edge, no tools needed.Type:Eliminator Trolling Motor Prop NutManufacturer Part Number: for GFEL---DPfor MinnKota 80, 101 and 112. NOTE: Will not work with and Hydrilla Hacker Props.EASY INSTALLATION:Remove your existing prop nut and washer,Hand-tighten the Eliminator so that it is firmly pressed against the face of the prop.There is a gasket on the back of the Eliminator that will expand in time, so be not to over tighten.Condition: NewColour:BlackMaterial:metalPackage Contents:1 x Trolling Motor Prop NutOnly 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.