Product Description 1. Application: 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.) 2. High Performance: Specially designed to easily and properly remove/pull the input shaft bearing without busting the drive gear teeth on the transmission. 3. Powerful Function: Practical handy tools for replacing input shafts. Heavy duty and precise built prevents damage and allows efficiency, saving your time, energy and money. .