The 60660 is a 5" commercial vacuum upholstery tool with a fixed 90° handle permitting it to easily touch clean vertical and horizontal surfaces inside duct work. 

Compatible with the 60704 slide on 5" nylon brush provides for a brush option. 

Compatible with commercial backpack vacuums, commercal dry vacuums, and wet-dry commercial vacuums equipped with 1.5" inner diameter hose terminating in a slip female hose end.