HQ8880, HQ8882, HQ8890, HQ8894, HQ7300. Compatible with :HQ7100, HQ7140, HQ7160, HQ7180, HQ7200. PT715 PT720 PT725 PT730 PT735 PT860. PT880 PT725 PT786 PT860 PT870. If you’ve owned your shaver for over 2 years, then you might need to replace your cutter blades though you may not realize how blunt your blades is.
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