Reddit reviews Telescopic Drywall Support
We found 1 Reddit comments about Telescopic Drywall Support. Here are the top ones, ranked by their Reddit score.
Heavy duty ribbed aluminum bodyAdjustable pole for easier lifting of boardsEfficient clamp design to hold board firmly in placeEasy to useRobust design
Put some hooks on one of these. You can put it into the cupboard horizontally, as close to the corners as possible, so it pushes on studs (if it is a stud wall/drywall). If it is a brick wall, then no issues at all.
These can also be used vertically, but you need longer versions obviously.
Ikea had a similar system with hooks, but it has been discontinued. It was discussed in another thread