John Deere GX20434 Bagging Lawn Mower Blades, Set of 3 are crafted with a blend of carbon and boron to deliver exceptional hardness, ensuring a long-lasting sharp edge without breakage. These blades undergo rigorous testing by John Deere to durability and wear resistance. As John Deere Equipment Manufacturer (OEM) parts, they promise reliable performance and compatibility. This set includes three blades designed to fit 48" deck models L120 and L130. For assistance in finding the right John Deere parts or accessories, John Deere specialists are available Monday through Friday from 8:00 AM to 5:00 PM (EST) by phone or email. Hartville Hardware strives to provide accurate parts recommendations sourced from reliable systems, though compatibility may change without notice. If uncertain about the required part, customers are encouraged to contact the Customer Support Team for help. Model Number: GX20434