The Toro 115426 Lawn Tractor Spindle Assembly Right Hand helps support stable blade rotation for consistent mowing performance. This replacement spindle assembly mounts in the right-hand position of the compatible mower deck and provides a rotating support point for the blade. It works with the deck’s belt-driven system to transfer rotational power, allowing the blade to cut grass eff... https://www.wholetoolbox.com/toro-115426-lawn-tractor-spindle-assembly-right-hand-w-o-r/115426.html