Bundle of a T-JAK Drywall and Cabinet Jack and a MiniBrute This tool also handles many difficult overhead tasks It is used to support the plasterboard, drywall that is being installed on the ceiling.. The Drywall Tool includes a T-JAK, a two foot extension shaft and a pair of drywall support brackets.
The quick release knob will automatically lock into place and engage thread. Finally, a turn of the quick release knob for the final precise adjustments needed, will allow installation of different sized wall cabinets perfectly and safely.T-JAK Original Cabinet Jack - 2 PACK By simply tilting the quick release knob, the threaded rod can be raised to the desired supporting height..