Great Compatibility: For Eaton Fuller Transmission Input Shaft Bearing Puller Tool is compatible with 1 3/4″ & 2″ Shafts. (Note: This tool will not work for RT600 / 6600 series transmissions.) High Performance: Specially designed to easily and properly remove/pull the input shaft bearing without busting the drive gear teeth on the transmission. Function: Practical handy tools for replacing input shafts. Heavy duty and precise built prevents damage and allows efficiency, saving your time, energy and money. Superior Material: .