Attwood Marine Stainless Steel Thru-Hull Fitting 1-1/8 Inch Inner Diameter, Straight Barbed Design

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

Enhance your boat's durability and appearance with the Attwood Marine Stainless Steel Thru-Hull fitting, part number 66549-3. Crafted from certified Enhanced 316 stainless steel, this fitting offers exceptional strength and corrosion resistance, ensuring reliable performance throughout your vessel's lifespan. Its mirror-polished finish provides a sleek, professional look while the passivation process adds extra protection against marine environments. Designed for above water line installation, this thru-hull is built to withstand the stresses of continual hose flexing and harsh conditions, making it an ideal choice for demanding marine applications.

Features:

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

• All visible surfaces are polished to a mirror finish and passivated for added protection

• Thick steel sidewalls resist stress and hose movement, ensuring long-term integrity

• Includes a silicone gasket for faster, simpler installation and a secure seal

• s a channel under the flange to hold sealant, facilitating a trouble-free installation

• Designed with wrench flats or an end notch for easy tightening from inside the hull

• Barbed tail ends accommodate multiple hose clamps for secure connections

• Standard thread model with full-length threads suitable for thick hulls

• Hose size: 1-1/8 inch inner diameter with a flange diameter of 2-1/4 inches

• Maximum hull thickness: 1-3/4 inches, compatible with various vessel configurations