Feature:1. For quick connect adapters: 1X3/8 NPT Male to 3/8 QD Adapter, 1X3/8 NPT Female to 3/8 QD Adapter, 1X3/8 NPT Male to 3/8 QD Adapter Socket;2. Strong pressure resistance: withstand the highest pressure up to 5000-6000 PSI;3. Good workmanship: The joints of these high-speed high-pressure washers are made with precise processes, are resistant to chemical corrosion, and have a long service life;4. Application: These adapters can quickly connect hose spools, water pumps, ball valves, telescopic rods, surface cleaners, etc. Specification:Material: Stainless SteelColor: SilverLength:3/8 NPT Male to 3/8 QD Adapter Adapter: 41.5mm/1.63"3/8 NPT Female to 3/8 QD Adapter Adapter: 41mm/1.61"3/8 NPT Female to 3/8 QD Socket Adapter: 36mm/1.42"Note:NPT compliant, please check the specifications before connecting, you can connect to most NPT compliant connectors. Note:1. There may be slight deviations in size due to manual measurement, different measurement methods and tools.2. The picture may not reflect the actual color of the item due to different light, angle, and shooting monitor.1X3/8 NPT Male to 3/8 QD Adapter Adapter1X3/8 NPT Female to 3/8 QD Adapter1X3/8 NPT Male to 3/8 QD Socket Adapter