The Toro 1055646 Driven Pulley is an authentic OEM replacement part designed for various Toro Z Master Commercial 2000 Series mowers. This essential component facilitates efficient power transmission within the mower's drive system, ensuring reliable operation and performance. Manufactured to Toro's specifications, it measures 127 mm in length and width, with a height of 38.1 mm and a weight of 0.36 kg. This genuine Toro pulley is crucial for maintaining the integrity and functionality of your equipment.