Sea-Dog Line 520770 Thru-Hull Fitting 1-1/8 Inch

The Sea-Dog Line 520770 is a 1-1/8 inch thru-hull fitting constructed of injection-molded polypropylene, making it ideal for marine applications above the waterline. This durable fitting is impervious to electrolysis and corrosion, providing reliable performance in saltwater environments where metal fittings would deteriorate.

Key Features:

• Corrosion-resistant polypropylene construction for long-lasting durability
• Impervious to electrolysis, perfect for saltwater use
• 1-1/8 inch size for standard hose connections
• Designed for above-waterline drainage applications
• Allows water to pass in or out of the vessel safely
• Injection-molded for consistent quality and fit

This thru-hull fitting provides a secure connection point for hoses that need to drain water from your boat, such as livewell drains, washdown systems, or bilge pumps. The non-metallic construction eliminates concerns about galvanic corrosion, making it an excellent choice for long-term reliability in harsh marine environments.