Fitment: RR1014TR Alternative use to remove front countershaft bearings on FR-series transmissions. RR1013TR use to support the upper countershaft during main box assembly on RT-series transmissions Features: 1) Alternative to RR1014TR, used to easily remove front countershaft bearings on FR-series transmissions 2) Alternative to RR1013TR, used to support the upper countershaft during main box assembly on RT-series transmissions .