Cen-Tec Systems 60638 Natural Fiber Vacuum Dusting Brush, Black The 60638 1  commercial dusting brush has a generous natural fill ideal for cleaning office furnishing without the risk of damage to any finish. A natural fill is also preferred in cleaning uneven surfaces as it shapes to match the surface. The 4 long neck sets at a 45 degree making it ideal for vacuuming when fitted into a standard 1.50 hose end. Durable PP construction with an internal brush guard to prevent the fill from collapsing and restricting airflow. The dusting tool end is designed to be compatible with and securely fit traditional ABS commercial compression couplings as found on many commercial extension wands The fill is replaceable in applications where wear is excessive making it great for clean up on construction sites or capturing fine debris like wall board dust.