Help with Interplak brush head selection

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How do I know which brush head will fit my Interplak®?

Please see the Interplak brush head table below. Most handles have a model number printed on the back. If your handle does not have a model number, check t below to see which brush head is engineered to fit that particular Interplak handle.

Interplak Toothbrush Model Number	Interplak Replacement Brush head Model Number
12207	9100
12209 NT8 NT7 NT8W	12167,12168
RTG2CS	RBG2PK only
RTG3CS	RBG3 only

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