This is a genuine Carpet Pro CPU metal brushroll with part number D012-0500. This roller fits models CPU-1, CPU-1t, CPU-2 and CPU-2t vacuums. The durable metal construction gives users longevity and heavy duty cleaning ability. Long, stiff bristles aggressively remove debris from carpeted surfaces. To help increase the lifespan of your vacuums brushrolls, be sure and remove hair and string from wrapping around the brushroll. This prevents you brushroll form seizing up and loosing the ability to spin freely.