BJET JSS-6 6-Ton Jack Stands (Pair); Part No. 441006 ReviewbP PP JET JSS-6 6-Ton Jack Stands (Pair); Part No. 441006 PHeavy-duty, welded steel construction with reinforced legs for use on asphalt; JSS-6 has an extremely stable base size of 10" x 11-14".PThe ratchet pawl design ensures safety by preventing the load from disengaging.PHeight adjustment from 15" (minimum) to 24-14" (maximum) for the JSS-6.PJET JSS-6 (part no. 441006) has a rated load capacity of 6-tons (12,000 pounds).