Thru Hull Fitting 3pcs Marine Boat Thru Hull Fitting Connector Plastic Drain Bilge Pump Plumbing for Hose Accessories

Versatile Application Scenarios：Ideal for both above and below waterline installations, catering to the needs of professional boat maintenance, DIY marine upgrades, and commercial vessel outfitting. A must-have marine hardware accessory for boat owners and marine technicians alikeSpecification:Material:PlasticColor:Black3pcsNote: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

• Core Function：Provides a safe and reliable penetration channel for boats, facilitating the passage of liquids or gases through the hull. It is suitable for multiple marine applications such as bilge drainage, livewell water intake/discharge, engine cooling intake, and air conditioning water supply, ensuring a watertight connection between the hull and pipelines to navigation safety
• Marine-Grade Materials：Available in high-quality options like 316 stainless steel, bronze, or marine-grade engineering plastic. Adapting to both fresh and saltwater environments, while being sturdy and durable to ensure long-term stable performance
• Wide Compatibility：Compatible with various vessels including yachts, fishing boats, and sailboats. It supports multiple calibers from 1/2 inch to 2 inches and fits standard threads like NPT/BSP, enabling connections with hoses or hard pipes to meet different marine system installation needs
• Safe & Leak-Proof Design：Equipped with a thickened flange and leak-proof gasket for a tight fit with the hull, effectively preventing water seepage. Some models feature a check valve function, and you can select the appropriate type based on the waterline to enhance usage safety
• Easy Installation & Maintenance：Adopts a threaded fixing design, coming with matching nuts and sealing rings. No complex tools are required, allowing even beginners to complete installation quickly. It fits different hull positions and is convenient to maintain with low costs