Attwood Marine Stainless Steel Thru-Hull Short Straight Barbed Fitting - 3/4 inch Inner Diameter

Stainless Steel Thru-Hull Short Straight Barbed - 3/4" 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

• Short Thread is a more compact size, which allows installation near corners and in confined areas

Specifications:

• Hose size: (inch) 3/4" inner diameter


• Flange Diameter: (inch) 1-7/8"


• Thread O.D. (outside diameter): (inch) 1"


• Thread Length: (inch) 1"


• Barb Length: (inch) 1"


• Total Length: (inch) 2-1/2"


• Install Hole Saw Size: (inch) 1-1/8"


• Thread NPSM: (inch) 3/4"


• Max Hull Thickness: (inch) 5/8"

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

Enhance your boat's durability and appearance with the Attwood Marine Stainless Steel Thru-Hull Short Straight Barbed Fitting (Part Number: 66541-3). Crafted from certified Enhanced 316 stainless steel alloy, this fitting offers exceptional strength and corrosion resistance, ensuring long-lasting performance in marine environments. The mirror-polished finish and passivation process provide a sleek look and additional protection against the elements. Designed with thick steel sidewalls, it withstands continuous stress and hose flexing, making it ideal for demanding marine applications. Its compact size allows installation in tight spaces and near corners, providing versatility for various hull configurations.

Installation is quick and straightforward, thanks to features like a silicone gasket for a secure seal, a flange channel that holds sealant for trouble-free installation, and wrench flats or an end notch for easy tightening from inside the hull. The barbed tail ends accommodate multiple clamps, ensuring a secure connection to your hoses. This model is suitable for installations above the water line only, making it perfect for through-hull applications where durability and reliability are paramount.

Designed with convenience and performance in mind, the Attwood stainless steel thru-hull fitting ensures a reliable connection with minimal effort. Its 3/4 inch inner diameter hose size and 1-7/8 inch flange diameter make it compatible with standard marine hoses and fittings. The fitting’s overall length of 2-1/2 inches, along with a 1-inch thread length and barb length, provides flexibility for various installation depths. The provided install hole saw size is 1-1/8 inches, facilitating precise installation. Built for longevity, this fitting is a superior choice for maintaining the integrity of your boat’s hull and plumbing system over time.

Features:

• Cast from certified Enhanced 316 stainless steel alloy for strength and corrosion resistance

• Mirror-polished finish with passivation for extra protection

• Thick steel sidewalls withstand continual stress and hose flexing

• Includes silicone gasket for quick, secure installation

• Channel under flange for easy application of sealant

• Wrench flats or end notch for simple tightening from inside the hull

• Barbed tail ends accommodate multiple hose clamps for a secure fit

• Compact design suitable for tight spaces and corners

• Designed for installation above the water line only