The bROK a-frame jack is designed to raise and lower many popular utility trailers with an a-frame coupler or mounting plate. Its tri-holed mounting plate can be welded or bolted in position on your trailer and the jack is designed to routinely lift 2,000-lbs of weight. This jack includes a smooth rotating top wind handle and detachable footplate. bROK premium Towing and Trailering products are fostered by American engineering and ingenuity to provide you with the means of success in your challenging travels. bROK's highly engineered products give you the confidence needed to take on tough, demanding challenges. Whether cross county or across the farm, bROK brings powerful reliability and trustworthiness from the professional who demand performance. bROK is a partner with you, traveling with you and succeeding with you.