Minn Kota MKP-39 Weedless Prop Electric Trolling Motor Accessory - This 100% weedless prop helps you move through heavy vegetation – even at slow speeds all the while conserving battery power. Designed to work exclusively with QUEST Series motors. Includes prop pin, nut and washer. Weedless Prop made exclusively for QUEST Series motors is designed to power through heavy vegetation and prevent weeds from wrapping around prop and lower unit, even at slower speeds. Helps you move through heavy weeds and vegetation – even at slow speeds while conserving battery power. Fits 4-1/2" QUEST Series Lower Units For Use With 1" x 3/16" Prop/Drive Pin Prop Nut Thread 3/8"-24