The Kinze GA1720 is a genuine hanger bearing sprocket featuring 19 teeth and a 7/8 inch hex bore. This essential component is engineered for reliable performance in Kinze planters, ensuring smooth operation of planting mechanisms. It is compatible with a wide range of Kinze planter models, including the 3000, 3100, 3110, 3120, 3140, 3200, 3400, 3500, 3600, 3660, 3700, 3710, 3800, 4900, 4905, 4910, 4915, 4920, 4925, 4930, 4935, 4940, 4945, 4950, 4955, 4960, 4965, 4970, and 4975 series.