Compatible Models:Replacement Brush For Dyson V6 and Old V7(4-pin drive,width:4.4cm/1.73in),(please check the model and size before purchasing) Durable Material:Replacement Parts are made of premium and eco-friendly materials to ensure optimal performance and a healthier lifestyle,durable to use,so you can use your vacuum cleaner longer. < p>Clean and quiet:Easily removes dirt, dust and litter from corners and sides, especially your hair and pet hair. Does not damage floors and furniture and ensures quiet operation. Soft texture.< /p> Easy Installation:Easy to remove and replace as part of routine maintenance.Suggestionto keep your vacuum cleaner running at peak performance,please change the vacuum cleaner attachment every 2-3 months. Package content:1 roller brush(for Dyson V6 and Old V7 ) If you re If you encounter quality problems or other problems during the purchase process, please contact us in time. We will help you solve the problem as soon as possible.