The Toro 1329425 is a genuine OEM flat idler pulley designed for various Toro Z Master, Grandstand, Proline, Titan, and TimeCutter series mowers. This durable pulley ensures proper belt tension and smooth operation, critical for maintaining the performance of your equipment. With an outer diameter of 127 mm, an inner diameter of 17.02 mm, and a width of 25.4 mm, this idler pulley is a direct replacement for worn or damaged components, restoring optimal functionality to your drive system.