For Dyson V6 Absolute V6 Total Clean V6 Extra Roller Brush bar Old V7 Roller Bar
DYSON V6 / Old V7 Adaptation model: （ 4.5cm ） SV05. (When you buy V7. If it is 4.5cm.have 4 prong drive and haven't the SCREWS, Just choose the old v7. If it is 5cm. Just choose New v7.). Old V7 Model.