2 Pack Brass Water Inlet Fitting for Pressure Washer Pump, 3/8″ NPT x 3/4″ GHT H by | Jul 21, 2026【Standard 3/8″ NPT x 3/4″ GHT Threads】– Universal compatibility for connecting a garden hose to a pressure washer pump with 3/8″ NPT inlet—no extra adapters needed.