Sea-Dog Line 520750 3/4-Inch Thru-Hull Fitting

The Sea-Dog Line 520750 is a 3/4-inch thru-hull fitting constructed of injection-molded polypropylene, making it ideal for marine applications in saltwater environments. This durable fitting is completely impervious to electrolysis and corrosion, ensuring long-lasting performance in harsh marine conditions.

Key Features:

• Injection-molded polypropylene construction resists corrosion and electrolysis
• 3/4-inch NPT threaded fitting for standard hose connections
• Designed for above-waterline drainage applications
• Allows water to pass in or out of vessel safely
• Lightweight and durable marine-grade material
• Ideal for livewell drains, bait tank overflows, and deck drainage systems

This thru-hull fitting is engineered for use with standard marine hose to create reliable water passage points through your vessel's hull. The polypropylene material provides excellent chemical resistance and will not deteriorate from exposure to saltwater, making it a cost-effective alternative to bronze fittings for above-waterline applications.