Thru-hull 1″, forged

GEM Forged Thru-Hulls are designed with a revolutionary single-piece forging process.

This solid cast 316 Stainless Steel thru-hull fitting is polished with brilliance, enhancing as well as securing your boat better!

SKU: F1788 Categories: ,
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The GEM forged thru-hulls are made through a single piece forging process with extra-long threads allowing it to pass through the thickest transom and marine hose barbs.

Salient attributes: 

  • 316 stainless mounting nut included
  • Standard Thread has a full-length thread for thick hulls and easy tightening
  • Original equipment fittings used on many offshore saltwater fishing boats
  • Its surface is mirror polished
  • Forged from semi-conductor tubing
  • Easy, one-man installation
  • Endless plumbing possibilities


Item noTreatmentLengthMaterialStock
210301Polished65mmStainless steel, forgedProduced on demand
210302Polished109mmStainless steel, forgedProduced on demand
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