Tungsten Carbide Disc Opener scraper kit, Includes (2) arms, spring, (2) tungsten scraper blades, hardware, Fits John Deere Planter Model: 1530,1535,1700,1720,1730,1760, 1789,1790,7100,7200,7300,7340. Replaces OEM # AA62559,A69139,A69140,A50047