2004 white WP8516; 16row30"; no-till; pull-type hitch; flex frame, forward fold; positive air metering; corn plates; tractor direct drive; seed hoppers, 3 bu poly; double disc openers; double spiked closing wheels; white sm4000 monitor, pop; martin floating trash wipers; markers; hd down pressure springs;, model: WP8516 click here for more information