STANDARD 3/8 INCH NPT FIT: This set contains four brass pipe caps featuring standard 3/8 inch NPT female threads. These fittings are compatible with a wide range of residential and commercial plumbing systems and water line ends
BRASS MATERIAL: Each component is manufactured from brass for a sturdy and reliable connection. The heavy-duty metallic structure provides the necessary strength for pressure water distribution tasks
LEAK-FREE SEALING GASKETS: The package includes four matching black rubber washers to ensure a tight and secure fit. These gaskets sit inside the cap to maintain a consistent seal against the pipe end
HEX HEAD CONFIGURATION: The external hexagonal shape provides multiple gripping surfaces for standard wrenches and pliers. This shape allows for straightforward installation and removal even in confined plumbing spaces
VERSATILE UTILITY: These caps provide a professional solution for DIY plumbing projects and system maintenance