'00 CaseIH 4006 ADDD (air double disk drill), 40', 6" spacing, 2400 2 compartment rust free tank, side arm markers, 14" disk measurements, Avery scale, Vanguard blockage monitor, excellent field ready condition, always shedded when not in use, less than 4000 acres on disks and bearings, this is the replacement for the popular 8600 air drill.