Material: PC+Nickel Model: 424 Compatible with: 5419 5424 5469 5470 5479 5564 5567 5569 5579 3550CC 424 285 Features: -Easy to install. -Clean the razor before installing. Model: 424. Compatible with: 5419 5424 5469 5470 5479 5564 5567 5569 5579 3550CC 424 285.
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