Attwood Marine Stainless Steel Thru-Hull Fitting, 3/4 Inch Inner Diameter, Standard Straight Barbed Design

Stainless Steel Thru-Hull Standard 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

• Standard Thread model has a full-length thread for thick hulls and easy tightening

Specifications:

• Hose size: (inch) 3/4" inner diameter
• Flange Diameter: (inch) 1-7/8"
• Thread O.D. (outside diameter): (inch) 1"
• Thread Length: (inch) 2"
• Barb Length: (inch) 1-1/4"
• Total Length: (inch) 3-3/4"
• Install Hole Saw Size: (inch) 1-1/8"
• Thread NPSM: (inch) 3/4"
• Max Hull Thickness: (inch) 1-5/8"

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

Upgrade your vessel with the durable and stylish Attwood Marine Stainless Steel Thru-Hull Fitting, Part Number 66547-3. Crafted from certified Enhanced 316 stainless steel, this fitting offers exceptional strength and corrosion resistance for long-term marine use. The mirror-polished finish not only enhances the aesthetic appeal but also provides an additional passivation layer, protecting against marine corrosion. Designed for above-waterline applications, this fitting ensures a reliable seal and ease of installation with features like a silicone gasket and a channel for sealant application. The wrench flats and end notch facilitate one-person installation, allowing the installer to tighten all connections from inside the hull efficiently. The barbed tail ends accommodate multiple clamps, ensuring a secure fit with flexible hoses. With a 3/4-inch inner diameter and a flange diameter of 1-7/8 inches, this thru-hull is suitable for various marine plumbing needs. Its full-length thread simplifies installation in thick hulls, and the robust sidewalls withstand continuous stress and hose flexing. The fitting's design incorporates a 1-inch thread outside diameter, a 2-inch thread length, and a barb length of 1-1/4 inches, making it versatile for various boat configurations. The installation requires a 1-1/8-inch hole saw, and the fitting is compatible with a 3/4-inch NPSM thread size. Please note, this product is intended for above-waterline use only, ensuring reliable performance in suitable marine environments.

Features:

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

• Mirror-polished finish with passivation for added protection against marine corrosion

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

• Channel under flange designed to hold sealant for easy application

• Wrench flats and end notch provide a gripping surface for simple tightening from inside the hull

• Barbed tail ends allow for multiple hose clamps for a secure connection

• Full-length thread suitable for thick hull installation

• Designed for above-waterline marine applications