The Minn Kota MKP-39 100% 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 a prop pin, nut, and washer.• Made exclusively for QUEST Series motors• Designed to power through heavy vegetation• Prevents weeds from wrapping around the prop and lower unit, even at slower speeds• Fits 4-1/2" QUEST Series lower units• For use with a 1" x 3/16" Prop/Drive Pin• Prop nut thread 3/8"-24 Prevents weeds from wrapping around the prop & lower unit Includes prop pin, nut, & washer | Minn Kota MKP-39 Weedless Prop