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Thru hull fittings

All the thru-hulls you will need for your boat project. For example, the GEM Forged Thru-Hulls.

  • Single piece forging process ensures higher and more consistent quality
  • Compliant with ABYC 500# static load testing
  • Unlimited plumbing capabilities by using Nylon 6/6 adapters to fit your application.
  • Only two different hole saw sizes,
  • One man installation

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