• Attwood Stainless Steel Thru-Hull Fitting, 1-1/2" ID
1 1
1 product view Open images for a closer look Compare photos with product details

Attwood Marine

Attwood Stainless Steel Thru-Hull Fitting, 1-1/2" ID

Attwood Stainless Steel Thru-Hull Fitting, 1-1/2" ID

SKUCT-112362

$53.59
$53.59
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Low stock

Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Elevate your boat's plumbing system with the Attwood Stainless Steel Thru-Hull Fitting. Designed for enduring marine environments, this fitting offers superior durability and a polished aesthetic that outlasts traditional plastic components. Crafted from certified Enhanced 316 Stainless Steel, it provides robust strength and exceptional resistance to corrosion, ensuring reliable, leak-free performance for the life of your vessel. Upgrade your marine hardware today for peace of mind on the water.

In the Box:

  • Attwood 66545-3 Thru-Hull Fitting
  • Silicone Gasket

Key Features & Benefits:

  • Enhanced 316 Stainless Steel Construction: Cast from a certified alloy for superior strength and lifetime corrosion resistance in harsh saltwater conditions.
  • Mirror-Polished and Passivated Finish: All visible areas are polished to a brilliant mirror finish, then passivated for additional protection against corrosion and a premium look that complements your vessel's design.
  • Thick Steel Sidewalls: Engineered to withstand continual stress and the flexing of attached hoses, ensuring long-term integrity and preventing leaks.
  • Optimized 1-1/2 inch Inner Diameter: Perfectly sized for common marine hose applications, ensuring a secure and efficient connection.
  • Short Thread Design: Features a more compact size, allowing for easier installation in confined areas and near corners on your boat.
  • Integrated Wrench Flats/End Notch: Provides a secure gripping surface, enabling a single installer to tighten all connections efficiently from inside the hull.
  • Sealant Channel Under Flange: A dedicated channel under the flange simplifies sealant application, helping to create a trouble-free and watertight seal.
  • 3-inch Flange Diameter: Offers a robust mounting surface for secure and stable installation.
  • Maximum Hull Thickness 5/8 inch: Compatible with a wide range of hull constructions.
  • Above Waterline Installation: Specifically designed for applications above the water line, ensuring proper function and safety.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details