What size is the fitting on the gun to the hose on the xtreme pressure washer MH20-1540GA?

The Xtreme Pressure Washer MH20-1540GA typically uses a 3/8-inch quick-connect fitting for the hose. This standard size allows for compatibility with various accessories and nozzles. Always check the manufacturer's specifications or user manual for confirmation, as fittings can vary by model or configuration.