Groco PN500 Bronze Pipe Nipple 1/2" NPT Marine Plumbing Fitting

The Groco PN500 is a premium cast bronze pipe nipple designed specifically for marine plumbing applications. This 1/2" NPT fitting provides exact alloy compatibility for making reliable inter-connections between various marine components including seacocks, strainers, thru-hulls, and check valves.

Key Features:

• Cast bronze construction for superior corrosion resistance in harsh marine environments
• 1/2" NPT (National Pipe Thread) on both ends for standard marine plumbing connections
• Cast-in wrench flats simplify installation and removal without damaging the fitting
• Full flow design ensures maximum water flow with minimal restriction
• Precise alloy compatibility with other Groco marine bronze components
• Heavy-duty construction built to withstand demanding marine conditions

Groco's PN Series pipe nipples are trusted by boat builders and marine professionals worldwide for their quality, durability, and reliable performance. Ideal for raw water systems, engine cooling, bilge pumps, and general marine plumbing applications below the waterline.