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What Is It? | Cylinder with an O-Ring

  • Category how-to
  • Definition HD
  • Resolution 1280 x 720
  • Duration 00:23:43
  • Year 2018
  • Language English

What Is It? | Cylinder with an O-Ring

This Old House plumbing and heating expert Richard Trethewey shows off the newest attempt to improve a century-old device

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