Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]
SKU: 69584192974

Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]

Sale price$45.89 Regular price$50.99
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Description

Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]Stainless Steel Thru Hull Standard Straight Barbed 1 1 2" Inner Diameter Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat? Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion resistance All visible areas are polished to a mirror finish, then passivate each part for additional

Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter

Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?

Rugged Stainless Construction:

  • Cast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion-resistance
  • All visible areas are polished to a mirror finish, then passivate each part for additional protection
  • Thick steel sidewalls withstand continual stress and hose flexing

Faster, Simpler Installation:

  • Each Thru-Hull is available with a new silicone gasket
  • A channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal
  • All models have wrench flats or an end notch to hold as a gripping surface; one installer can tighten all connections from inside the hull
  • The barbed tail ends provide plenty of room to hold multiple clamps

Stainless Steel Straight Thru-Hulls, Barbed

  • Standard Thread model has a full-length thread for thick hulls and easy tightening

Specifications:

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

*Stainless Steel Thru-Hull Connectors are designed for installation above the water line only

Specifications:

  • Hose Size: 1-1/2"
  • Material: Stainless Steel
  • Box Dimensions: 3"H x 5"W x 8"L WT: 1.55 lbs
  • UPC: 022697665515

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Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 69584192974

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Brooke
Fort Morgan, US
★★★★★ 5
Favorite socks
Size: Medium, Color: Black/Assorted
These are my go to socks! Love these. Great towards sweat and different weather temperatures. Mostly use for working out and love them. Will be getting more!
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Reviewed in the United States on April 9, 2024
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Amazon Customer
Port Orchard, US
★★★★★ 5
Good all around sock
Size: Large, Color: (498) Coyote / Coyote / White
Great fitting and lasting boot sock. Comfortable, lasting sock good for boots or daily wear. Warm when it needs to be warm and cool when it needs to be cool.
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Reviewed in the United States on December 2, 2025
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shade
San Leandro, US
★★★★★ 5
Great socks
Size: Large, Color: (002) Black / Black / Castlerock
These are the only socks I’ll wear when working. They are so soft and comfortable. They are thick and heavy duty, and don’t wear fast. The fit snug and perfect. Good warm with a little compression for being on your feet all day.
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Reviewed in the United States on September 1, 2025
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Mark Kosturik
Carnegie, US
★★★★★ 5
Good boot sock
Size: Large, Color: (001) Black / Black / White
Used these for over a year now. They cover your calf and really don’t move from that spot. Very comfortable.
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Reviewed in the United States on February 6, 2026
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T-Rex-in-Charge
Belleville, US
★★★★★ 5
Husband won’t wear any other kind
Size: Large, Color: (499) Federal Tan / Federal Tan / Coyote
Husband loves these socks for work. Not overly thick. Breathable. Stay in place.
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Reviewed in the United States on January 22, 2026

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