SKU: TPA0FTHNTF |  Mfg. Part: 66547-3  | UPC: 022697665478  | 
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Attwood Marine 66547-3 Attwood 3/4" Stainless Steel Thru-Hull Barbed Fitting

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Condition: New

$33.60  $45.36
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Product Overview

Attwood 3/4" Stainless Steel Thru-Hull Barbed Fitting

This premium-quality thru-hull fitting is designed to enhance both functionality and aesthetics with its polished stainless steel finish, ensuring durability and longevity in marine applications.

Superior Marine Grade Construction:

  • Manufactured from enhanced 316 stainless steel for exceptional strength and corrosion resistance.
  • Features a mirror-polished surface for a visually appealing finish, with passivation for additional surface protection.
  • Engineered with thick sidewalls to endure constant stress and hose flexing without compromising integrity.

Easy and Efficient Installation:

  • Includes a silicone gasket to promote a leak-proof seal during installation.
  • Innovative flange design holds sealant for an easier installation process.
  • Wrench flats or end notches facilitate easy tightening using a single installer from inside the hull.
  • The barbed end provides ample space for multiple clamps, enhancing connection security.

Product Specifications:

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

*Designed for installation above the water line only.

Technical Specifications

  • Made from enhanced 316 stainless steel for longevity.
  • Polished mirror finish with additional protection.
  • Thick walls for maximum durability under pressure.
  • Silicone gasket included for leak prevention.
  • Easy installation with a user-friendly design.

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Attwood Marine
  • 66547-3
  • 022697665478
  • New
  • 0.6 lbs
  • 6 X 2 X 3
  • Feb 21, 2026
  • Jan 28, 2025
  • Thailand
Product Identifiers: Brand: Attwood Marine • Part #: 66547-3 • UPC: 022697665478 • Category: Crimp & Hose Barb Fittings

Attwood Marine 66547-3 Attwood 3/4" Stainless Steel Thru-Hull Barbed Fitting

Reviews for Attwood Marine 66547-3

$33.60