Steel, black, 7/8" flange. For 4.5" x 16" gauge wheel assembly. For John Deere planter XP, XP Pro, ME5, Me5e, EE; 1530, 1535 with XP units; drills late 1590, 1690, 1835, 1890, 1895, 1990; N500 series. Kinze® 3000, 4000 series planters.
Less plug, 2-3/8" O.D. For John Deere MaxEmergeâ„¢; Kinze® prior to Fall 1989 down pressure; Kinze® contact drive wheel; Ausherman, Great Plains, Yetter, Shoup no-till coulters.