Specification Material:Plastic,Horse Hair Color:Black Interface inner diameter: 32mm/1.25inch Overall caliber diameter: 37mm/1.47inch Brush Outer diameter: 64mm/2.52inch Hair length: 36mm Weight:56g Features: Plastic Horsehair bristles round brush is used for above the floor cleaning, for upholstery, drapes, Venetian blinds, fine furniture and car interiors,especially for cleaning tight spaces. Plastic Horsehair Bristles fit for standard 1 and 1/4 inch vacuum hoses, have longer bristles . Natural bristles are soft and work great for Cleaning and dust tables and counter tops, air and heating vents, mini and vertical blinds and much more. Note: It is normal there is a bit of bristle shedding, Recommendation: Soak the bristles with water before using to reduce shedding Use a rubber band on the brush, which will help it fit better when inserted into the hose. Package Include: 1 x Vacuum Cleaner Dusting Brush