John Deere AM130172 Mulching Lawn Mower Blade Kit is specifically designed for 42" John Deere mower decks, delivering precise and uniform cutting performance. This comprehensive kit ensures efficient grass discharge and provides all necessary components for easy installation and maintenance. Engineered for hassle- attachment and superior cutting results, it enhances productivity while leaving your lawn polished and professionally trimmed with every mow. The kit is optimized for excellent mulching performance and smooth grass ejection, making it an i choice for maintaining a pristine lawn with minimal effort. Model Number: AM130172