Solas 109B Hub KitThe Solas 109B Hub Kit offers rubber construction to prevent deterioration. The design prevents the hub from spinning in the propeller and can be reusable if the propeller is damaged. Eliminates hub chatter and vibration.Applications:Nissan/Tohatsu60 – 140HP (except 60A/70A/70B) 1987 & Newer; MFS75A-115A 2020 & Newer 15 tooth spline 4-1/4″ gearcase