This 16-inch poly disk brush Part 1220224 is a high-quality replacement for Tennant/Nobles OEM part number 1016633, engineered to fit Tennant T7 and Nobles Speed Scrub Rider (SSR) floor scrubbers. Constructed with durable polypropylene bristles, this brush is ideal for routine commercial cleaning applications. It provides consistent scrubbing power to remove dirt, grime, and buildup from a variety of hard floor surfaces without excessive wear. Whether you maintain warehouses, retail spaces, healthcare facilities, or industrial environments, this replacement brush offers dependable performance and excellent value—keeping your equipment running efficiently while reducing maintenance costs. This is a non-OEM replacement part. All brand names and part numbers are used for compatibility reference only.