Description Replaces OEM Parts Related Products Opener spindle with depth adjustment plate. Fits JD 750 & 1850 drills. Replaces JD AN280725 Spindle, Single Disc Opener, A82768 MSRP: Now: $33.29 Add to Cart The item has been added Spindle nut, Single Disc Opener, H137235 MSRP: Now: $5.59 Add to Cart The item has been added Spindle MSRP: Now: $575.79 Add to Cart The item has been added Spindle Plate MSRP: Now: $138.79 Add to Cart The item has been added 8B Spindle MSRP: Now: $368.69 Add to Cart The item has been added Machine Make Model Air Seeder/Drill,Disc John Deere 750,1850