Prepare your semi to be Ready for the Road Ahead , with the Holland 100K / 3K Max Vertical Load Swivel Mount Pintle Hook that serves as a reliable hitch component for heavy duty trailers or cargo loads. By utilizing an open-loop design, this replacement component allows for the rapid pairing and unpairing of trailers, while providing increased strength for heavy duty tow loads. Built with a solid metal body to withstand excessive weight and heavy loads. FleetPride is your First Click in Heavy Duty .