Ryobi Carbon Brushes E3900I
£8.95
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This is a pair of replacement carbon brushes to fit a Ryobi Screwdriver E3900I
Ryobi Carbon Brushes E3900I
£8.95
CB-319-E3900I
The size of the carbon brushes are - 6mm x 8mm
Please check your existing brushes with the photo and the size above to make sure that they will fit your machine as in rare cases the model number is the same but the design may have changed.
Prior to fitting the brushes make sure that the commutator on the armature is smooth and that there are no bars missing.