"The Toro 56-7220 Throttle Control is essential for different Toro lawn equipment like mowers and snow blowers. This throttle control is used to vary the engine speed with the functions of controlling the power output of the equipment in use at any given time. In allowing control of fuel supply to the engine, it stabilises the operations of the engine and the general of the engine is ... https://www.wholetoolbox.com/toro-56-7220-throttle-control