John Deere GX21785 High Lift Bagging Lawn Mower Blades, Set of 3 are crafted from a durable combination of carbon and boron, ensuring a hard, long-lasting edge that resists breakage. These blades undergo rigorous testing by John Deere to exceptional wear resistance and longevity. This set includes three John Deere Equipment Manufacturer (OEM) blades designed specifically for 48" deck models such as LA130, LA140, LA145, LA165, D140, D150, and D160. For 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 and reliable parts information, though compatibility may change without notice. Model Number: GX21785