3/8" Quick Connect Fittings: Our brass quick connect socket is designed with 3/8" thread for fast and secure connections. Its 3/8" female NPT ensures compatibility with a wide range of power washer fittings. Pressure Washer Compatibility: Designed to work with 3/8 quick connect fittings pressure washer. This makes it an essential component of your pressure washer hose fittings and pressure washer hose quick connect fittings. Highly Resilient Build: Made of high-quality brass, this npt quick connect socket endures up to 4200 psi. It's highly resistant to corrosion, ensuring longevity even in challenging environments. Leak Free Performance: Thanks to the precise design, the pressure washer quick connect 3/8 socket assures a leak free coupling. It's an optimal choice for pressure washer hose coupler or pressure washer wand quick connect. Versatile Use: Use this quick connect fitting 3 8 as a coupler quick connect or quick connect coupler. It's perfect for pressure washer fittings, power washer coupling, and pressure washer quick connects.