SKU: Full Filament ButtonLok Brushes DESCRIPTION: These Full Filament Brushes are designed for dryer vent cleaning, and come with a short body and female ButtonLok ends. These versatile brushes come in three available sizes, can be attached to any ButtonLok Rod, and are available with a 10” Spring Leader rod. This is an effective dryer vent cleaning tool, preventing buildup of debris and fire hazards in your dryer system!