Has spacer between bearing flange and blade.For planters with double disc fertilizer attachment that mounts to face of unit

Interchange 864HD57466, Net Weight (lbs) 7.00 Brand AgSmart Make Type Model John Deere Planter 1705 John Deere Planter 1715 John Deere Planter 1720 John Deere Planter 1780 John Deere Planter 7000 John Deere Planter 7000 Series John Deere Planter 7100 John Deere Planter 7240 John Deere Planter 7300 John Deere Planter MaxEmerge John Deere Planter MaxEmerge 2 John Deere Planter MaxEmerge Plus