T-H Marine G-Force Eliminator Trolling Motor Prop Nut - Minnkota 30-75 Models Clear. Designed to lessen prop noise and vibration The ELIMINATOR Prop Nut stabilizes the prop by providing a larger contact point. 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. Made to fit most Minn Kota and MotorGuide trolling motors. Comes in an assortment of colors to provide a sleek matching aesthetic. Features of T-H Marine G-Force Eliminator Trolling Motor Prop Nut - Minnkota 30-75 Models Machined from 6061 Billet Aluminum O-ring dampens noise/vibration and secures nut Wider contact area for a more stable prop Cooling ports aid in heat dissipation No tools needed Package Contents: T-H Marine G-Force Eliminator Trolling Motor Prop Nut - Minnkota 30-75 Models T-H Marine GFEL-MKS-C-DP: G-Force Eliminator Trolling Motor Prop Nut - Minnkota 30-75 Models Clear