Use this Overton's economy trailer jack when you need to level your trailer during storage or raise it to connect/disconnect from your boat. The side-crank Overton's 1000-lb. trailer jack easily swings up and out of the way when not in use. The built-in grease fitting keeps gears and shaft well-lubed for long-lasting performance. All Overton's Trailer Jacks have rubber power-grip handles, high-impact plastic wheels, and a single-release pin. Fits trailer tongues up to 3" x 5". Mounting hardware is included. Bottom tongue height 13.5", max height 23.5". 10" of total travel. Three-year warranty. Swing up and out of the way when not in use Fit trailer tongues up to 3" x 5" Zinc-plated | Economy 1000-lb. Trailer Jack