This 100% weedless prop features a unique, patented design with swept-back and flared blades that wedge weeds away while conserving battery power. It helps you move through heavy vegetation even at slow speeds. Fits 4″ motor diameters. Includes prop nut, pin and washer

• Fits 4″ Lower Unit Diameter

• For Use With 1″ x 3/16″ Prop/ Drive Pin

• Prop Nut Thread 3/8″-24