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Name of the parts

  1. Dec 12, 2013 #1
    is this a drum brake ?

    there are a piece of metal sheet assemble to this thing, and what's is the name of the metal?
  2. jcsd
  3. Dec 12, 2013 #2


    Staff: Mentor

  4. Dec 12, 2013 #3
    i see..thanks
  5. Dec 12, 2013 #4
    vacuum booster for master cylinder. It is part of the brake system.
  6. Dec 12, 2013 #5
    i see..thanks a lot ^^
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