YMT Replace T-47781AC 1-2-3-4 & 3-5-Reverse Drum Removal and Installation Tool Heavy Duty Transmission Drum Clamp Fit for 6L50E, 6L80E, 6L90E Transmissions >>>Fitment:Fits for the 1-2-3-4 and 3-5-reverse clutch drum and for the 6L50E, 6L80E, 6L90E transmissions.This T-47781AC Repair tool is designed for the removal and installation of specific transmission. >>>MATERIAL: Made from Heat-treated high strength steel , strong and sturdy,high performance and long service life.Anti-rust, wear-resistant and corrosion-resistant. >>>GREAT PERFORMANCE: An essential tool, much more safe and efficient.the large drum in these GM transmissions is difficult to handle without the use of our specialty clamp. The drum also difficult to put in place without this tool.No damage and quick to remove and install the transmission. >>>FUNCTION: Get the tool, get the job done easier.3.65" high and 6.39" inner diameter large ring to fit the top part of the transmission perfectly. One side of the pliers clamp design, can play a fixed role in the disassembly. The 7.95" high by 2.10" long handle on the other side ables to provide a balancing act, makes the removal work smoother and less laborious. >>>PREMIUM SERVICE: If you encounter any problems, please contact us in time, we will deal with you as soon as possible.