Compatible with Oral-B’s full range of round-head rotating electric toothbrushes (except io series)

D/DB series

DB4510
DB4010
D12
D16
D20
D29
D34
D36
D100
D600

P series

P600PLUS
P650
P700
P1000
P2000
P2500
P3000
P4000
P4500
P5000
P6000
P6500
P7000
P8000
P9000
P9000plus

3D Pro series

Pro1
Pro2
Pro3
Pro1 max
Pro600
Pro650
Pro700
Pro1000
Pro2000

Other series

OC20
3709
3744
4729
3756
3757
3766
3771