For John Deere planters XP, XP Pro, ME5, EE s/n 740101 & up down pressure with 1 bag per row. Contact drive wheel on 1770NT, 1775NT s/n 740101 & up with 30" spacing; 1790, 1795 s/n 740101 & up with 20" spacing.
3/4" I.D., 61/64" O.D., 1-1/4" flange O.D., 13/16" wide. For Great Plains planters with Yield Pro row unit parallel arms. Drills late model single opener arm; parallel arms; late model press wheel arm.
16mm x 50mm, left hand thread. For SH59920 gauge wheel assembly. For John Deere planters 7200, 1700 series (except 1770NT, 1790 to s/n 720100 with 6" x 10" or 7" x 7" fertilizer bar).
For John Deere planter Plus, Pro, XP, XP Pro to s/n 740100 down pressure with 1 bag per row. Contact drive wheel on 1790 to s/n 740100 with 20" spacing; 1790, 1795 with 15" spacing.