Peg for the hollow insert of HSW. You need to print a modified insert for the HSW wall with a cut for the peg. In the future, I will add a peg for joining two drawers together. The insert is best printed with supports.
Update 11.3.2025: Dimension change for better fit of double peg, Added peg for tripple drawers
The author remixed this model.
Peg for the hollow insert of HSW to attach Modular Shelving system to the wall