The MTD GW-20896 Tiller Tine Shaft supports the mounting and rotation of the tiller tines on compatible MTD tiller applications. This shaft connects the tine components to the drive system, allowing the tines to rotate and work the soil during operation. It is a practical replacement for a bent, worn, damaged, or otherwise faulty shaft that may affect tine alignment or rotation. Repla... https://www.wholetoolbox.com/mtd-gw-20896-tiller-tine-shaft/GW-20896.html