John Deere GY20852 Mower Blade Kit, 48 in. is designed specifically for 100 and LA Series mowers with 48" decks. These mower blades are crafted using a blend of carbon and boron, which ensures a durable hardness that provides a long-lasting sharp edge without the risk of breakage. John Deere rigorously tests each blade to excellent wear resistance and longevity, making this kit a reliable choice for maintaining your lawn mower’s performance. The kit includes three John Deere equipment manufacturer (OEM) blades, ensuring quality and compatibility. If you need assistance finding the right John Deere part or accessory, knowledgeable specialists are available Monday through Friday, 8:00 AM to 5:00 PM (EST), by phone or email to provide expert support. Hartville Hardware strives to accurate recommendations based on reliable information, but please note that parts and compatibility may change without notice, so contacting customer support is advised if you are uncertain about your needs. Model Number: GY20852