This holder for a mainspring barrel closing tool (used in watchmaking) holds your barrel closer in place in a drawer or on your bench. This model is specifically designed for this off brand closing tool but should work for most versions of this tool.
This has Gridfinity dimensions 1x1x3
Holes on the bottom fit optional 6mm x 3mm non slip feet. (XL-G-001 bumpers fit well)
the model its from here: https://**********.com/en/models/1652326-barrel-closing-tool-holder-gridfinity#profileId-1747097