The Feeshoppher 3 Pack Spring Control Bar Replacement for Toro Mowers is a must-have for lawn care professionals. This kit features three spring control bar replacements, enabling users to quickly and easily swap out worn-out springs on their Toro mowers. The metal handle bar return spring, marked for part numbers 136-7166, 121-9118, and 104-8690, ensures smooth operation and superior cutting performance. Made from high-quality materials, the springs maintain their strength and durability over time. With the Feeshoppher 3 Pack Spring Control Bar Replacement, users can save time and reduce the risk of accidents due to malfunctioning or weak springs.