PLEASE CHECK ALL PICTURES CAREFULLY before buy Fits only Shark NV450 NV451 Rotator Professional Vacuum, NO EXCEPTION !!!!! This is an OEM part, # 196FFJ450 For Return and Refund, please refer to Amazon’s Return and Refund policy. This item is a wearable part. Per manufacturer, normal wear and tear of wearable parts, which require regular maintenance and/or replacement to ensure the proper functioning of your unit, are not covered by this warranty. Shark Motorized Power Floor Nozzle Head for NV450 NV451 Rotator Vacuum