SKU: 51173704201

Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]

Sale price$33.75 Regular price$37.50
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Description

Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]Stainless Steel Thru Hull Standard Straight Barbed 1 1 8" 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 - 1-1/8" 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) 1-1/8" inner diameter
  • Flange Diameter: (inch) 2-1/4"
  • Thread O.D. (outside diameter): (inch) 1-3/8" 
  • Thread Length: (inch) 2-3/8"
  • Barb Length: (inch) 1-1/4"
  • Total Length: (inch) 3-7/8"
  • Install Hole Saw Size: (inch) 1-1/4" 
  • Thread NPSM: (inch) 1"
  • Max Hull Thickness: (inch) 1-3/4"

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

Specifications:

  • Hose Size: 1-1/8"
  • Material: Stainless Steel
  • Box Dimensions: 2"H x 4"W x 7"L WT: 0.85 lbs
  • UPC: 022697665492

Quick Guide (pdf)
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: 51173704201

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AZAKELS
Massapequa, US
★★★★★ 4
Sleek and Stylish
SUPER HAPPY. ARRIVED FAST, CONFIDENT IN IT'S LOOK. DESIGNED WELL, FIT IS CORRECT TO SIZE, SERVES TO BE IN MY TOP OF APPAREL BUYS FROM AMAZON. COMPLIMENTS BLUE JEANS AND MY BLUE EYES VERY WELL. WITH THE ITALIAN LONG SLEEVE WHITE DRESS SHIRT I'M OPTIMIZED...ALSO A SOLID BLACK SHIRT UNDERNEATH GOES WELL TOO. FOR THE PRICE THIS WAS A PERFECT CHOICE.
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Reviewed in the United States on October 25, 2023
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Amazon Customer
Los Angeles, US
★★★★★ 5
Great product and value for money
Size: XX-Large, Color: Army Green
Value for money is great. Coat really absorbs cold. Just need to test if it water resistant. Laundry / cleaning of the product is also easy with instruction on the label.
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Reviewed in the United States on June 2, 2025
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Natalia García
Omaha, US
★★★★★ 5
Igual a la foto
Era para mi pareja, y le quedó muy bien, tuve que pedir M, porque la L era muy grande.
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Reviewed in the United States on February 5, 2026
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RODERIC CAREY
Lake Worth, US
★★★★★ 1
To small
Not true too size. Too small
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Reviewed in the United States on February 5, 2026
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Reluc Amazon Customer
Belleville, US
★★★★★ 3
Strange fit - Returned quickly
MEDIUM: sleeves very tight for a man, shoulders roomy, waist TINY and hips even tighter
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Reviewed in the United States on March 23, 2026

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