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Brand: Attwood Marine

Attwood Stainless Steel Short Straight Barbed Thru-Hull Fitting, 1-1/2 in.

Attwood Stainless Steel Short Straight Barbed Thru-Hull Fitting, 1-1/2 in.

Regular price $53.59
Regular price Sale price $53.59
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About this product

The Attwood Short Straight Barbed Thru-Hull Fitting is a durable marine plumbing component engineered for long-term corrosion resistance. Cast from 316 stainless steel, this fitting features a mirror-polished finish and thick sidewalls designed to withstand ongoing hose flexing and structural stress.

Key Features:

  • Engineered for above-the-waterline installations.
  • Compact short-thread design allows for installation in confined areas and near hull corners.
  • Includes a silicone gasket and a flange-bottom channel designed for efficient, consistent sealant application.
  • Integrated wrench flats and end notch enable single-person installation from inside the hull.
  • Barbed tail design accommodates multiple hose clamps for a secure connection.
  • Hose size: 1-1/2 in. inner diameter.
  • Flange diameter: 3 in.
  • Thread size: 1-1/2 in. NPSM (1-7/8 in. O.D.).
  • Thread length: 1-1/4 in.
  • Barb length: 1-1/2 in.
  • Total length: 3-1/8 in.
  • Recommended hole saw size: 2 in.
  • Maximum hull thickness: 5/8 in.
  • Manufacturer part number: 66545-3.
Quantity
  • Secure checkout
  • 21-day return requests
  • Free standard shipping $100+

Product facts

CT SKU
CT-112362
Model / MPN
66545-3
UPC / GTIN
022697665454
Package dimensions (H × W × L)
3" X 4" X 5"
Package weight
1.16 lb
Country of origin
THAILAND

Specifications

Hose Size
1-1/2"
Material
Stainless Steel

Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.

Shipping & returns

Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.

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.

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