Compatible Models:Replacement Brush For Dyson V6 and Old V7(4 pin drive,width:4.4cm/1.73in),(Please make sure your vacuum motor head is slotted motor head /horny tip, the original rolling brush is 4-pin, the diameter is 4.5CM。.) Durable material: The spare parts are made of premium and environmentally friendly materials to ensure optimal performance and a healthier lifestyle,durable to use,so you can use your vacuum cleaner for longer. 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. Easy Installation: Easy to remove and replace as part of a routine maintenance.Suggestionto keep your vacuum running at peak performance,please change the fixat ion of the vacuum cleaner every 2-3 months.Package content:1 roller brush(for Dyson V6 and Old V7 ) If this product is delivered damaged, please make a first claim with the carrier, then contact us.