Works on NV501 NV500 UV560 NV502 NV505 NV501c NV520QPR NV520QR NV550 NV520 NV520q. This is a Shark Rotator Professional Pro Lift-Away Floor Motor Brush Replacement Part.

Parts # D4275H-A 3720

Genuine & Original This is a seller refurbished item which are culled from a variety of sources, tested, and guaranteed to work. 200 day warranty!