Comparison : Item # N11BC11812, Small Diameter Standard Duty Honing Brushes, 1-1/8" (29MM) - 3" (76MM)
Item # N11BC118170200CD, Small Diameter Standard Duty Honing Brushes, 1-1/8" (29MM) - 3" (76MM)
Item # N11BC11818, Small Diameter Standard Duty Honing Brushes, 1-1/8" (29MM) - 3" (76MM)
Item # N11BC11824, Small Diameter Standard Duty Honing Brushes, 1-1/8" (29MM) - 3" (76MM)
Item # N11BC1182500CD, Small Diameter Standard Duty Honing Brushes, 1-1/8" (29MM) - 3" (76MM)