?Application Of The Lower Nozzel Duct Hose? The Soft Roller Blue Hose Is Compatible With Dyson V7 V8 V10 V11 Soft Roller Cleaner Head?Highly Match The Original Equipment. | | ?Premium Quality? Made Of High Quality Rubber Materials, Durable And Long Service Life.It Is Soft And Elastic,Which Can Be Bent At Will. | | ?Effective Cleaning? Replaced Lower Nozzle Hose Can Ensure Deeper And Cleaner Surfaces. Helps Filter Household Dust, Fine Powders, And Drywall And Cement Dust. | | ?Suggest?It Is Recommended To Replace The Vacuum Cleaner Hose Every 6-12 Months, Which Helps Maintain The Suction Force And Life Of The Vacuum Cleaner." | | ?Package Contents?:2 * Lower Floor Nozzle Hose, 1 * T8 Screwdriver, 1 *Brush | |