McKay 9" Length Multi-Purpose Extra Soft Round Wire Brush: AKA Car Wash Polisher Brush- 1-Inch Width- for Cleaning Fine Areas Like Vents, Radiators, Automotive Wheels, Trim & Interior (1 Pack) INTENDED USES: Ideal for cleaning tubes, car wash gadget for automotive wheels, trim & interior & vents, electronics and other hard to reach areas. EXCLUSIVE BRUSH SIZE: For accessible cleaning in tight fit cleaning. BRUSH Dimensions: 9 inch length overall, 1 inch diameter with 4-inches of brush. Sold Individually. EXTRA SOFT BRISTLES: Are made out of fine twisted nylon fibers, for a more soft yet sturdy control while cleaning a delicate area. FLEXIBLE YET DURABLE HANDLE: Woven-steel wire handle with hanging ring, galvanized for superior rust resistance.