Drct-Weld Sq. Jck, 8K lb., 15" Trvl, 28570Mfr #: 28570 HEAVY DUTY STRENGTH This heavy duty trailer jack is rated for 8,000 lbs. support capacity and 7,000 lbs. lift capacity VERTICAL RANGE This trailer tongue jack allows for 15 1 4 inches of vertical movement and can be fully retracted for towing (24 1 4 inch retracted height, 39 1 2 inch extended height) EASY OPERATION This heavy duty trailer tongue jack features a top wind handle for easy operation. The handle also has an integrated grip