The Speedmaster PCE331.1034 is a -10 AN hex head O-Ring Boss (ORB) port plug fitting crafted from aluminum with a black anodized finish for corrosion resistance and a clean, professional appearance. The hex head design allows for easy installation and removal with standard tools, while the O-ring sealing surface ensures a leak-free connection when blocking off unused ORB ports in your fuel, oil, or fluid systems.
Designed to seal -10 AN O-Ring Boss ports, this plug is a reliable solution for capping off unused fittings on engine blocks, oil pans, pumps, and other components. The black anodized finish provides durability and blends seamlessly with performance engine builds. A straightforward, quality plug for any professional or enthusiast installation.