For Kinze® planter 4-bolt no-till coulter hub; late 3000 single disc notched fertilizer opener (one bearing per hub). John Deere 2700 mulch ripper rear leveling disc. Great Plains planters and drills unit mounted, dual arm coulters.
3/8" x 2". For SH84418 spring guide kit on Case-IH planters 900, 950, 955, 1200 series; 5400, 5500 Soybean Special drills. Also 800 if using SH436733 spring.