Attwood Marine Stainless Steel Thru-Hull Standard Straight Barbed Fitting - 1-1/2 inch Inner Diameter

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

Enhance your boat's durability and appearance with the Attwood Marine Stainless Steel Thru-Hull Standard Straight Barbed Fitting. Crafted from certified Enhanced 316 stainless steel, this fitting offers superior strength and corrosion resistance, ensuring a long-lasting solution for your marine plumbing needs. Its polished mirror finish not only provides an attractive look but also adds a layer of passivation for extra corrosion protection, making it ideal for demanding marine environments. The thick steel sidewalls are designed to withstand continual stress and hose flexing, providing reliable performance over time.

Installation is quick and straightforward thanks to features like a silicone gasket for a secure seal and a channel under the flange that holds a bead of sealant, reducing installation time and ensuring a trouble-free connection. The wrench flats or end notch facilitate easy tightening from inside the hull, allowing a single installer to complete the job efficiently. The barbed tail ends are designed to accommodate multiple clamps, securing hoses firmly in place. This model includes a full-length thread suitable for thick hulls, simplifying the process of creating a tight, leak-free seal.

The Attwood Stainless Steel Thru-Hull is designed for above-water-line installation, making it suitable for a variety of marine applications. Its specifications include a 1-1/2 inch inner diameter for hose connection, a 3-inch flange diameter, and a total length of approximately 4-1/8 inches. The fitting features a 1-7/8 inch outside diameter thread with a 2-1/2 inch thread length and a 1-1/4 inch barb length, providing ample room for clamps and secure attachment. Compatible with a 2-inch install hole saw size, it is engineered to fit hull thicknesses up to 1-7/8 inches, ensuring versatility across different vessel designs. Trust Attwood Marine’s durable construction and thoughtful design for a reliable, corrosion-resistant marine fitting that lasts the life of your boat.

Features:

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

• Mirror polished finish with passivation for additional protection

• Thick steel sidewalls withstand continual stress and hose flexing

• Includes silicone gasket for faster, easier installation

• Channel under flange holds sealant for trouble-free sealing

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

• Barbed tail ends accommodate multiple clamps for secure hose connection

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

• Suitable for above-water-line installation