GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5/8"

The GROCO Stainless Steel Hose Barb Thru-Hull Fitting in 5/8" (HTH-625-S) is an essential component for marine applications, particularly for through-hull seawater intake and discharge. It is designed for serious boaters who rely on dependable fittings for engine cooling, head systems, and livewell circulation.

Constructed from marine-grade stainless steel, this fitting offers excellent resistance to saltwater corrosion and electrolytic degradation, ensuring a long-lasting and leak-free connection below the waterline. The hose barb design accommodates 5/8" ID hose, providing a secure grip that minimizes the need for frequent re-tightening, which is crucial in rough conditions.

Ideal for both freshwater and saltwater applications, this fitting is suitable for inboard engines and skiffs managing livewell and washdown systems. Its compact design allows for easy installation in tight spaces while maintaining the structural integrity of the hull, reducing the risk of delamination in composite materials.