In our goal of being your best source for all things towing, the CURT line of trailer jacks is designed with care and manufactured with pride. CURT jacks are made with quality to promote the life and function of your trailer, and they come in several different styles to accommodate your needs, whether you are a frequenter of the boat landing, the campground, the racetrack or the farm. This replacement handle knob is intended to fit CURT top-wind jacks. It offers a comfortable grip and helps promote easy raising and lowering of the jack post. This replacement jack handle grip comes with a cap nut and washer. Includes black handle knob and cap nut for top-wind jacks