This is a narrow nozzle adapter designed specifically for generic AliExpress turbo fan blowers. While the stock turbo fan already delivers impressive airflow, this nozzle refines it by concentrating the air into a much tighter stream, making it ideal for precision cleaning. It’s perfect for mechanical keyboards, tight switch gaps, crevices, vents, electronics, and other hard-to-reach areas where a wide blast of air is simply too unfocused. The adapter press-fits securely onto the original fan outlet, requires no additional hardware, and turns an already powerful blower into a precision cleaning tool for detailed work.