1994 JD 7200 Max emerge 16-30 planter with 3 bu boxes , rebounder seed firmers with liquid fertilizer in furrow , precision plant meters, all row units replaced with the pro series cast iron row units, down psi springs, Martin closing wheels, yetter trash wipers, adjustable gauge wheel arm bushings, 400 gallon liquid tank, red ball flow meters with orfices, and JD computer Trac 250 monitor