This is Microbrush "Regular size" Precise Applicator.|
Used to apply adhesives, paints, and solvents.
Regular tipped applicator
Has a positionable head for small areas
Length: 4" (101.6mm)
Microbrush applicators bend easily to any angle for the placement of
small controlled amounts of material in areas of limited access.
Material that is being applied is held in suspension between the
fibers creating a nondripping sphere until the material is applied.
Microbrush can be used for the following: applying glue, painting,
applying lubricants, and can be used with most solvents.