Dutton-Lainson Company 6709 1000 lbs Pivoting Tongue Jack with 12 inch Travel 1000 pounds tongue weight capacity (tongue weight is generally figured at 10-15 percentage of gross trailer weight) Extra travel for use with higher vehicles Floating miter gears allow for proper clearance and easier operation Minimum manual cranking required because of swivel feature 12 inche travel, 29 inches maximum tongue height