The TorqueMaster Upgrade kit converts your Original Spring System to the TorqueMaster Plus Spring System. (TM → TM3). TM1 parts have been discontinued and the TM3 is the new & improved counterbalance system by Wayne Dalton.
Save $50 by purchasing as a kit!
This kit includes:
2x TorqueMaster Plus Springs (Left and Right)
1x Double Spring Winding End Bracket Kit
1x Cable and Drum Assembly Kit
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