John Deere AM130907 Mower Deck Leveling Gauge is a simple-to-use tool designed for accurately measuring and leveling mower decks on riding mowers, lawn and garden tractors, and front deck mowers. This gauge ensures your lawn achieves a clean cut and well-groomed appearance by measuring blade cutting heights from 1-1/2" to 5". It includes clear instructions for ease of use and features an overall length of approximately 13 inches. As a John Deere equipment manufacturer (OEM) part, it s quality and compatibility. For assistance in finding the right John Deere part or accessory, John Deere specialists are available Monday through Friday, 8:00 AM to 5:00 PM EST. Model Number: AM130907