These are the small rubber feet located on the bottom of the Titanium PowerBooks. These feet are sold individually. These feet are compatible with the 400 / 500 MHz Titanium PowerBook, 550 / 667 MHz Titanium (Gigabit) PowerBook, 667 / 800 MHz Titanium (DVI) PowerBook, and 867 MHz / 1GHz Titanium PowerBook.
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