Standard Pack = 1 piece(s). Type = Tube Brush ; Brush Diameter = 1/2 Inch ; Fill Material = Nylon ; Filament/ Wire Diameter = 0.0120 Inch ; Overall Length = 10 Inch ; Brush Length = 2 1/2 Inch ; Shank Diameter = 0.168 Inch ; PSC Code = 5345 ;