Vacuum Cleaner Accessory|DREAME|Side Brush|Model RSB14|For X40 Ultra/L40 Ultra/X40 Master/X40 Pro Ultra/X50 Master/L50 Pro Ultra/L50 Ultra/L40s Ultra/L40s Pro Ultra/X40 Ultra complete/X50 Ultra complete/X50 Ultra/X50s Ultra/X50s Ultra complete/X50s Master