Attwood Marine Stainless Steel Thru-Hull Short Straight Barbed Fitting – 1-1/2" Inner Diameter, Corrosion-Resistant Marine Hardware

Stainless Steel Thru-Hull Short 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

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

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) 1-1/4"
• Barb Length: (inch) 1-1/2"
• Total Length: (inch) 3-1/8"
• Install Hole Saw Size: (inch) 2"
• Thread NPSM: (inch) 1-1/2"
• Max Hull Thickness: (inch) 5/8"

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

Elevate your boat’s plumbing system with the durable and corrosion-resistant Attwood Marine Stainless Steel Thru-Hull Short Straight Barbed Fitting. Crafted from certified Enhanced 316 stainless steel, this high-quality fitting offers exceptional strength and lifetime resistance to marine corrosion, ensuring reliable performance in demanding conditions. Its polished mirror finish and passivation process not only enhance aesthetic appeal but also provide added protection against the harsh marine environment, making it a smart choice for longevity and maintenance-free operation.
Designed for ease of installation, this thru-hull features a silicone gasket for a tight seal and a channel under the flange that holds a bead of sealant, simplifying the sealing process. The inclusion of wrench flats or an end notch allows for secure grip and one-person tightening from inside the hull, saving time and effort during installation. The barbed tail ends accommodate multiple hose clamps, ensuring a secure connection that withstands hose flexing and stress in marine applications.
The short thread design makes it ideal for installation in tight spaces near corners or confined areas, providing versatility for various boat configurations. With an inner diameter of 1-1/2 inches and a flange diameter of 3 inches, this fitting is suitable for a variety of marine plumbing needs. Please note, these connectors are intended for installation above the water line for optimal performance. Trust Attwood Marine’s quality and craftsmanship to keep your vessel running smoothly and looking sharp for years to come.

Features:

• Rugged construction: Made from certified Enhanced 316 stainless steel for strength and lifetime corrosion resistance

• Polished finish: Mirror-polished and passivated for enhanced durability and appearance

• Easy installation: Silicone gasket, sealant channel, and wrench flats for quick, trouble-free setup

• Barbed tail: Facilitates secure hose attachment with room for multiple clamps

• Compact size: Short thread design suitable for tight spaces near corners and confined areas

• Versatile fit: 1-1/2" inner diameter with a 3" flange diameter, ideal for marine plumbing above the water line