18" Notched Marker blade, 4 mm thick. 5 bolt holes, on a 4.488" bolt circle. Center hole is 2.559".
Used on John Deere planters 7200, 7240, 7300, 7340 1995 and after; 750 drills prior to s/n 19184.
The original equipment blade is 3 mm thick, ours is 4 mm thick for longer wear and greater strength. Made by Bellota in Spain, the same supplier as the OEM blade.
Replaces John Deere No. A73917; A47253