John Deere XP and Newer Planter Assembly - 15" x 3.5 mm HD Hub with 205 bearing - Forge De Niaux Blade

John Deere 15" x 3.5mm Xtreme Duty Cast Hub Seeder Opener - Forges de Niaux

John Deere 13.5" x 3mm Domed Opener Blade

John Deere XP and Newer Planter Assembly - 15" x 3.5 mm MD Hub with 204 bearing - Celsan

Landoll 15 3/4" x 3.5mm Opener Assembly - Forges de Niaux