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About Motion Pro Compression Testers with 10mm, 12mm and 14mm Adapters

Motion Pro Compression Testers with 10mm, 12mm and 14mm Adapters

  • Helps you to quickly and easily inspect engine compression on both 4-stroke and 2-stroke engines
  • Redesigned and improved billet gauge manifold with integrated pressure release valve
  • Easy-to-read precision 0-300psi analog gauge with protective rubber boot
  • Hose and adapters included for 10mm, 12mm and 14mm spark plugs
  • Integrated quick-disconnect fitting for easy hose installation and removal
  • Nylon storage pouch.

Warning:  California Proposition 65

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