13-1/2" x 2.5mm Double Disc Opener Blade

13-1/2-inch x 2.5 mm double-disc drill opener blade with a raised center for an aluminum boot. Listed for the John Deere grain drills below.

Listed John Deere grain drill applications

450, 455, 515, 520, 750, 770, 780, 8000 Series, 8100, 8250, 8300, 8350, 8500, 9000 Series, 9400, 9450.

Listed replacement numbers

P283805; CNH 413344A1; John Deere N164594 and N283805; PD13530, 21-5156, 686USA13525.