MKP-40 Weedless PropDesigned to deliver optimal power, torque, and efficiency. Designed to work exclusively with QUEST Series motors. Includes prop pin, nut, and washer.Features:Power Prop, made exclusively for QUEST Series motors, is designed for maximum torque and efficiencyDesigned to deliver optimal power, torque, and efficiencyFits 4-1/2" QUEST Series lower unitsFor use with a 1" x  3/16" Prop/Drive PinProp nut thread 3/8" - 24