This Kelsey Trailer Products Selective Resistor 41149 is a must-have accessory for any RV camper. Made in the United States, it is a reliable and durable part that will enhance the performance of your vehicle. This product does not come with a warranty, but its high-quality construction ensures that it will last for years to come. Order now to take advantage of this great deal on a valuable accessory for your RV, trailer, or camper.