John Deere 26H17 Shaft Key is a John Deere equipment manufacturer (OEM) part, measuring 3/16" x 7/8". This shaft key is designed to meet the high standards of John Deere products, ensuring reliable performance and compatibility with your machinery. If you need assistance 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 at 800-345-2396, or you can contact them via email for support. Hartville Hardware strives to provide accurate part recommendations based on reliable system information, but since parts and compatibility can change without notice, it is to consult customer support if you are uncertain about the part you need. Model Number: 26H17