- QTY 7 Steel brushes (carbon steel) on wire wound shaft: Diameters of 1/4", 5/16", 3/8", 1/2", 3/4"
- Steel brushes all 12" long (except 1/4" brush is 10" long).
- Twisted wire handle with loop (loop can easily be cut off)
- Wire bristles are 3" along the axis of shaft (except 1/4" brush, that is 2" along shaft)
- Perfect for tubes, cylinders, valve guides, or narrow clean up requirements