The Holdia Gear Box 322.002 is designed for use with Land Pride Fertilizer Spreaders, specifically models 309-500P, FS500, FS700, and FS1000. This gear box is a vital component for the efficient operation of the spreader, ensuring proper distribution of fertilizer in agricultural settings. The manufacturer offers a 1-year warranty, providing assurance of quality and reliability for this essential Fertilizer Spreader Gear Box.