This 5 pack of brushes is designed to fit the MC1245 Rotary Action steamer. These short-bristled nylon brushes are designed to enhance your steam cleaner's cleaning power by giving you the ability to scrub away stubborn, stuck-on dirt and grime. The nylon bristles offer scrubbing power, without scratching surfaces such as tile, porcelain, natural stone, formica and other hard surfaces. It is always recommended to spot test any surface in an inconspicuous area prior to scrubbing to ensure scratching does not occur. This Nylon Brush, part number A1245-001-5, works with model MC1245.