John Deere M142514 Mower Blades, Set of 3 are designed specifically for 72" decks and feature a mulching type blade. These mower blades are crafted with a durable combination of carbon and boron, providing exceptional hardness for a long-lasting sharp edge that resists breakage. This set includes three John Deere Equipment Manufacturer (OEM) blades, ensuring reliable performance and compatibility. For any assistance in finding the right John Deere part or accessory, customer support is available Monday through Friday from 8:00 AM to 5:00 PM (EST) by phone or email. Hartville Hardware strives to provide accurate parts information sourced from systems, though compatibility may change without notice, so contacting customer support is if unsure about the part needed. Model Number: M142514