General description Exquisite and delicate, this brush roll is perfectly matched with Dyson V7 SV11 equipment. It is strong and durable, ensuring a long service life while effectively removing dirt, dust, and debris from corners and sides, including hair and pet hair. The brush roll operates quietly and will not damage floors or furniture. Technical specifications Diameter of the roller brush: 45 cm Compatibility: Inner 4 pin fitting (not suitable for 3 pin head) Other information Package contents: 1 brush roll Please check carefully before buying to avoid purchasing the wrong product.