A bracket designed to hold a 19mm dowel or rail which can be suspended from the bottom of a Skadis (https://www.ikea.com/au/en/p/skadis-pegboard-white-90321619/) peg board.
The bracket was designed to suspend the 19mm birch rail in the nereby range (https://www.ikea.com/au/en/p/nereby-rail-birch-70476344/) although any 19mm rod will fit
Fusion 360 file also attached If you want to amend it