John Deere AM123734 Mower Height Knob is designed for precise mower depth control, ensuring optimal cutting performance. This John Deere equipment manufacturer (OEM) part s quality and reliability for your mower. If you need assistance finding the right John Deere part or accessory, John Deere specialists are available Monday through Friday, 8:00 AM to 5:00 PM EST, by calling 800-345-2396 or via email. Hartville Hardware strives to provide accurate part recommendations sourced from reliable systems, but compatibility can change without notice. For any uncertainties regarding the part needed, their Customer Support Team is ready to help. Model Number: AM123734