The Seedburo Cone Seeders are designed for planting small seeded crops such as grasses and vegetables. They can also be used for larger seeds in multi-crop applications and are mounted on existing planters. A 10" diameter aluminum cone is supplied with a highly polished finish which is corrosion resistant and has a close tolerance for small seeds. The belt assembly is self-cleaning and designed for long life and smooth operation. Complete with smooth cast aluminum cone, seed belt and adjustable roller assembly, 3" inside dia. seed cup, metal frame with mounting brackets, 12V solenoid unit and electrical cord, cone drive coupling, plexiglass windshield and divider funnel.
http://www.seedburo.com/online_cat/categ10/sbcts.asp

Figure 2. Belts for belt seeder to deliver one, two or three lines of seed
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