MALISH 20″ NYLON CARPET SCRUB BRUSH w/NP-9200 PLATE (fits most 22″ machines)
(The NP-9200 clutch plate DOES NOT fit ALL machines! ). The outer rows are. 028 Nylon, while the inner rows are. 025. Nylon is more durable than the less expensive Polyproylene carpet brushes that are also available.