General description The Round Horsehair Vacuum Dust Brush Attachment is designed to enhance your cleaning experience. It features a standard inner diameter of 1.25 inches (32 mm) and includes a vacuum adapter kit that converts 1 3/8-inch hoses to 1 1/4-inch, making it compatible with most vacuum cleaners that have a 35 mm outer diameter hose or wand. This set comes with five pieces, including three soft horsehair dust brushes and two hose adapters, ensuring you have the right tools for various cleaning tasks. Technical specifications Inner diameter of brushes: 1.25 inches (32 mm) Hose adapter size: converts 1 3/8-inch to 1 1/4-inch Material: plastic Color: Black Compatibility and accessories Compatible with vacuum cleaners with a 35 mm outer diameter hose or wand Includes 3 x Brush heads Includes 2 x Adapter heads Other information Measurement allowed error: +/- 1-3 cm Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from