Compatible Models: M170642 42" Mower Blades Compatible withJohn Deere Riding Mower models X330 X350 X354 X370 X380 Lawn and Garden Tractors, Compatible with John Deere Zero-Turn Z335E Z335M Z345M Z345R Z Trak Mower.Please check the model number and applicable brand when purchasing Precise Design：UC22008 Mower Blades feature a center hole of 51/64", width of 2-1/2", length of 21-2/5" and thickness of .197", ensuring a perfect fit for your equipment，these mower blades are designed for a perfect Compatible with M170642 42" cutting decks Convenient Replacement: This pack includes 2 pcs 24''mower blades for convenient replacement, making it easy to maintain and keep your lawn equipment in optimal condition. Trust these blades for efficient and effective mowing every time.With a thoughtful blade design that enhances cutting efficiency and resistance to bending, these blades are easy to install and maintain Efficiently Cuts Grass and Vegetation: The thoughtful design of these lawn mower x350 blades extends the cutting length, improving cutting efficiency and reducing the need for frequent maintenance.It offer a versatile solution for your lawn care needs Easy Installation: With a premium steel blade design that built for durability and strength, ensuring long-lasting performance.Enhances cutting efficiency and resistance to bending, these blades are easy to install and maintain.Mulching Blades help to improve mowing efficiency, reduce the amount of waste and provide nutrients to your lawn while helping to keep it tidy and healthy. Style :Mower Blade Part Number: M170642 Fits for 42" Mower Decks ： X330 X350 X354 X370 X380 Lawn and Garden Tractors, Z335E Z335M Z345M Z345R Z Trak Mower Mower Blades feature a center hole of 51/64", width of 2-1/2", length of 21.420" and thickness of .197", ensuring a perfect fit for your equipment，these mower blades are designed for a perfect Compatible with M170642 42" cutting decks Efficiently cuts grass and vegetation. Easy to install and replace. Suitable for general lawn mowing task