Weedless Performance: Designed to push weeds away and conserve battery power for extended run time in heavy cover Heavy Vegetation Capability: Powers through heavy vegetation or cover even at slow trolling speeds without fouling 3-5/8" Motor Fit: Fits 3-5/8 inch motor diameters for versatile compatibility across popular mid-size motor range Impact-Resistant Construction: Made from impact-resistant composite material for durability against underwater obstacles and debris Complete Installation: Includes prop nut, pin, and washer for complete installation without need for additional hardware