Our Minn Kota Trolling Motor Prop inventory consists of the weedless prop MKP-39 and the Power Prop MKP-40 models. Each is designed exclusively for QUEST Series motors.If you are looking for a prop that helps you move through heavy vegetation easily, even at slow speeds, while conserving battery power, the MKP-39 weedless prop can be an excellent option. It is designed to minimize the risk of getting stuck in weeds and other underwater plants, thus ensuring smooth and uninterrupted boating/fishing.If you're looking for a motor that can deliver optimal power, torque, and efficiency, check out the MKP-40 Power Prop. Each Minn Kota motor prop includes the prop pin, nut, and washer and is backed by Minn Kota's one-year warranty. Made exclusively for QUEST Series motorsFits 4-1/2' QUEST Series Lower UnitsFor use with 1' x 3/16' prop/drive pinProp nut thread 3/8'-24Prop - Weedless / MKP-39: designed to power through heavy vegetation and prevent weeds from wrapping around the prop and lower unit, even at slower speedsProp - Power / MKP-40: designed for maximum torque and efficiencyQuantity per pack: 1Manufacturer's one-year warranty