Grizzly T27774 - Tube Brush Set, 20 pc.

If you need an array of materials and sizes for your brushes, look no further! These brushes mount easily with the included quick change driver and extendable shaft, giving you all you need to clean almost any tube. Overall length 4", includes stainless steel, nylon wire, and brass wire brushes each in sizes 9, 11, 13, 15, 17, and 19mm.