The John Deere A138946 Spring Set is an authentic OEM component designed for horizontal movement mechanisms in a wide range of John Deere planters. This genuine spring set ensures proper tension and functionality, critical for the precise operation of planting equipment. It is compatible with numerous planter models including the 1700, 1710, 1720, 1730, 1750, 1760, 1770, 1780, 1790, and various models within the 7000, 7100, 7200, 7300, 7400, 7500, 7600, 7700, 7800, 7900, 8000, 8100, 8200, 8300, 8400, 8500, 8600, 8700, 8800, 8900, 9000, 9100, 9200, 9300, 9400, 9500, 9600, 9700, 9800, 9900 series.