Enhance your boat’s water plumbing system with our Extra-Long Straight Thru-Hull Fitting, engineered for durability, ease of installation, and seamless integration with existing thru-hulls. Crafted from UV-resistant plastic, this fitting ensures long-lasting performance in harsh marine conditions, making it an ideal choice for above-waterline applications.
Key Features & Benefits
Classic Mushroom Head Design: The white mushroom head (1-5/8" diameter) offers a clean, professional look that blends perfectly with other thru-hulls on your vessel.
Convenient Installation: Molded slots in the center hole let you hold the fitting securely while tightening the plastic nut, simplifying installation and maintenance.
UV-Resistant & Durable: Made from UV-stabilized plastic, the fitting resists sun damage and sealant corrosion, providing reliable performance season after season.
Extra-Long Threads: With 4" of usable thread length (nut on), this fitting easily fits through thick transoms up to 5-7/8" overall length inside flange, providing versatile mounting options.
Secure Hose Connection: Designed for a 3/4" ID marine hose with space to accommodate double hose clamps, ensuring a leak-proof and secure hose attachment.