Eliminator Prop Nut #GFEL-MK-BK-DP Replace for T-H Marine Compatible with MinnKota 80, 101 and 112 Description Material:Aluminum Color:Red--Black Available L*W*H:9.5*9.3*6.3cm Package Weight:0.24 Kg Package include: 1x Eliminator Prop Nut Made to fit MinnKota 80, 101 and 112 and Works for MotorGuide (GFEL-MG-R-DP) NOTE: Will not work with Kipawa and Hydrilla Hacker Props About this item: 1.Machined from Billet Aluminum 2.Built-in cooling ports that reduce the operating temperature 3.Wider contact area for a more stable prop 4.No tools needed 5.O-ring dampens noise/vibration and secures nut BENEFITS:Replaces original 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. HIGH QUALITY MATERIALMachined from high quality 6061 billet aluminum, anodized protected. INSTALLATIONRemove your existing prop nut and washer, then 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 sure to not overtighten.) Dear friends, if you have any questions, please contact us in time~