TerraGrips LP39856 20X9-8/20X10-10 Rubber Traction Belts are designed to provide superior traction in challenging conditions such as snow, ice, and mud. Unlike traditional steel tire chains, these TerraGrips feature multi-ply rubber slats that enhance the grip of your lawn and garden tractor without causing damage to your driveway or sidewalk. They deliver next-level traction, making tasks like plowing, snowblowing, tilling, and mowing much easier. Installation is simple and requires no tools, while the plated steel components excellent resistance to rust. This product includes one set of two belts/chains and is an ly licensed John Deere part. Please note, these belts are not for zero turn mowers. For assistance in finding the right John Deere part or accessory, John Deere specialists are available Monday through Friday from 8:00 AM to 5:00 PM (EST) by phone or email. Model Number: LP39856