The Ventrac EG520 Primary Seeder is an attachment designed for planting grass seed directly into bare soil with a consistent and accurate drop rate. It features offset cultipacker discs to ensure optimal seed-to-soil contact for the best germination results. The seeder is a ground-driven application, which maintains a consistent seed application even at variable speeds. With a 52-inch working width and a 5 cubic feet hopper capacity, it is an efficient tool for lawn installations.