4 1 2 INCH X 16 INCH PLANTER AND GRAIN DRILL WHEEL ASSEMBLY BLACK STEEL WHEELS WITH BLACK NYLON COVER 40MM BEARING AA66604 AN281360 864 SMA20622 Twice the thickness of the 4600 w 40 amp Twice the thickness of the standard guard Maximizes Yield by Improving Meter Accuracy 50 Length 16 00 Brand AgSmart Make Type Model John Deere Grain Drill 1560 John Deere Grain Drill 1565 John Deere Grain Drill 1590 John Deere Grain Drill 1690 John Deere Grain Drill 1835 John Deere Grain Drill 1860 John Deere Grain Drill 1890 John Deere Grain Drill 1895 John Deere Grain Drill 1990 John Deere Planter MaxEmerge Plus Monosem Planter Multiple White Planter Multiple