Earthway Seeder Add-on Set of 5 Seed Plates for Precision Spreader | Harmony Farm
Hoss Seed Plates for the full range of garden seed sizes.
Amazon.com: EarthWay 60009 Seed Plate Set for 1001-B Garden Seeder Plants Sweet Corn, Radish, Carrot, Beans, Peas, Beets and More - Made in the USA : Patio, Lawn & Garden