Snapper 771596 Lawn Mower Self-Propelled Lever Kit is used to control the self-propel drive system for smooth mower operation. This replacement lever kit works by connecting the operator’s input to the drive mechanism, allowing the self-propel function to engage and disengage as needed. A properly functioning lever kit supports responsive control, consistent drive performance, and com... https://www.wholetoolbox.com/snapper-771596-lawn-mower-self-propelled-lever-kit/771596.html