2012 John Deere, 1990, air_drills, Width: 30, Spacing: 7.5", Shoot: Single Shoot, Extended wear seed boot , Smooth gauge wheel, Large Seed (White) Meter roller, Single row spacing , SeedStar CCS Monitor, less display, , 30' 7." SPACING XTENDED WEAR SEED BOOT SMOOTH GAUGE WHEEL(4.5"X16") METER WITH WHITE ROLLER DB HITCH W/CAT IV HITCH LINK SINGLE ROW SPACING FRAME SUPPORT SINGLE 31X13.5 AUXILIARY HYDRAULIC OUTLET