This is a mount for the Ikea Grillskar backing board mount for the NoClogger tool.
Features a tip with a ridge to prevent the tool from slipping off the mount.
See more on the NoClogger below:
NoClogger - Amazon.com
The Must-Have 3D Printing Tool 1.75mm (Black)
This tool is available for sale on Amazon.com. It is a 210mm (8in) shaft that allows you to clean different extruders, tubes, nozzles, etc. Turns a half-hour repair into a 3-second push! Push NoClogger down to clean your extruder completely; see Product Guide.
The author marked this model as their own original creation.