The Toro 138-0696 Snow Blower Helical Gear helps ensure smooth and reliable power transmission within the snow blower's drive system. Designed as a replacement gear, it meshes with compatible components to transfer rotational force efficiently, supporting proper operation of the auger or drive mechanism. Its precise gear design helps maintain consistent performance, reduce excessive w... https://www.wholetoolbox.com/toro-138-0696-snow-blower-helical-gear/138-0696.html