Heavy-duty, wide-foot base for your Drivetech 4x4 Hight-Lift Jack. Allows greater resistance to sinking in soft terrain. Provide an even base for your jack on uneven ground. Increases stability by spreading the load across a wider area. Can even use on mud & sand Drivetech 4x4 High Lift Jack - Stand Base Are you getting sick of your jack sinking into the ground or slipping on uneven terrain during operation The Drivetech High Lift Jack Stand Base is your answer! It even lets you use a jack on surfaces, like mud and sand, where you normally couldnt use a high-lift jack at all!