This is a factory brush roller for the Cen-Tec CT-18DXQD, CT-18DXQS, CT-20DXQD, CT-20DXQS Series Power brushes.
This brush roll uses a V-Drive technology that uses a multi-grooved belt that will not slip.
It is highly advised that when you replace the roller brush you replace the belt for the best performance and life of the power brush.
If you need a replacement belt for the CT-18DXQD or CT-18DXQS see our part #PB622
If you need a replacement belt for the CT-20DXQD or CT-20DXQS see our part #PB621