Weiler® Double Spiral Double Stem Power Tube Brush, 1-1/2 in Dia x 2-1/2 in L Brush, 2-1/2 in OAL, 0.014 in - 283677 - Northern Safety Co., Inc.
Weiler® Burrite Single Spiral Single Stem Power Tube Brush, 9/16 in Dia x 5/8 in L Brush, 2-1/4 in OAL, 0.003 in Steel Crimped Wire - 283345 - Northern Safety Co., Inc.
Metal Wire Tube Brushes | Various Diameters and Lengths