Attwood Marine Stainless Steel Thru-Hull Fitting, 1" Inner Diameter, Standard Straight Barbed

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

Enhance your vessel's reliability and appearance with the Attwood Marine Stainless Steel Thru-Hull Fitting, Part Number 66548-3. Crafted from certified Enhanced 316 stainless steel, this durable fitting offers superior strength and corrosion resistance, ensuring long-lasting performance in marine environments. The polished mirror finish on all visible surfaces not only adds a sleek aesthetic but also provides an extra layer of passivation for enhanced protection against the elements. Designed to withstand constant stress and hose flexing, the thick steel sidewalls contribute to the fitting's overall durability, making it a dependable choice for critical water management applications on your boat.

Installation is streamlined with features such as a silicone gasket for a tight seal and a channel beneath the flange that holds sealant, simplifying the sealing process and reducing installation time. The inclusion of wrench flats and an end notch allows for secure gripping and easy tightening from inside the hull, reducing the need for multiple tools or assistance. The barbed tail ends provide ample space for multiple hose clamps, ensuring a secure connection that prevents leaks. This model is ideal for vessels requiring a sturdy, corrosion-resistant thru-hull with a 1-inch inner diameter, suitable for hull thicknesses up to 1-3/4 inches. Perfect for above-water-line installations, it combines robust construction with user-friendly installation features, making it a reliable component for marine plumbing systems.

Features:

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

• Polished mirror finish on all visible surfaces with passivation for additional protection

• Thick steel sidewalls withstand continual stress and hose flexing

• Includes silicone gasket for a secure, trouble-free seal

• Channel under flange holds sealant for easier installation

• Wrench flats and end notch facilitate tightening from inside the hull

• Barbed tail ends allow for multiple hose clamps

• Full-length thread designed for thick hulls and easy tightening

• Suitable for vessels with hull thickness up to 1-3/4 inches

• Designed for installation above the water line only