Spun steel base won't dig or sink into asphalt or sandLow stand support height range is 19 inch to 29-1/2 inchSold as eachCovered by OTC Lifetime Marathon WarrantySame as 3825J also comes with coupon for 6 month extension to Domestic/Asian software updates and 3825-01 Euro starter kit with trade-in of any professional diagnostic scan tool.OTC 12-Ton Capacity LO-BOY Jack Stand - 1 Each Spun steel base won't dig or sink into asphalt or sand. Its sow stand support height range is 19 inch to 29-1/2 inch. It is sold as each. It is covered by Lifetime Marathon Warranty