Attwood 66540-3 Attwood 58" Stainless Steel Thru-hull Short Barbed Fitting

4 Available

Special Price $27.58 Regular Price $37.23

Condition: New
Attwood Marine
ATTWOOD MARINE
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Attwood 5/8" Stainless Steel Thru-Hull Short Barbed Fitting

Enhance your boat's performance and aesthetic with these premium stainless steel fittings. Designed for durability and reliability, these fittings offer long-lasting solutions for various marine applications.

Rugged Stainless Construction:

  • Manufactured from high-quality Enhanced 316 Stainless Steel alloy, providing exceptional strength and corrosion resistance.
  • All visible surfaces are polished to a mirror finish, followed by passivation for additional protection against the elements.
  • Thick sidewalls are engineered to endure ongoing stress and flexing from hoses.

Faster, Easier Installation:

  • Includes a silicone gasket for a reliable seal.
  • A dedicated channel under the flange holds sealant, simplifying the sealing process.
  • Features wrench flats or an end notch for secure grip; allows one installer to tighten connections from inside the hull.
  • The barbed ends accommodate multiple hose clamps for added security.

Specifications:

  • Hose Size: 5/8" Inner Diameter
  • Flange Diameter: 1-7/8"
  • Thread O.D.: 1"
  • Thread Length: 1"
  • Barb Length: 1"
  • Total Length: 2-1/4"
  • Installation Hole Saw Size: 1-1/8"
  • Thread NPSM: 3/4"
  • Max Hull Thickness: 5/8"

*Designed for above-water line installation only.


  • Durable Enhanced 316 Stainless Steel construction.
  • Polished mirror finish with additional passivation.
  • Includes silicone gasket for easy installation.
  • Designed for secure and reliable hose connections.
  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Attwood Marine
  • 66540-3
  • New
  • 0.40lbs
  • 6 X 2 X 3
  • Mar 11, 2025
  • Jul 25, 2024
  • THAILAND

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Attwood 66540-3 Attwood 58" Stainless Steel Thru-hull Short Barbed Fitting

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