Heavy Duty Air Blow Gun Air Nozzle Blow Gun, Air Blower for Compressor with Bigger Pipe & Extended Nozzle, Pneumatic Air Compressor Accessories Tool for Car Detailing/Industrial Household Cleaning. [Standard 1/4″ Quick Connector]: This air nozzle for air compressor adopts universal 1/4″ NPT inlet thread to connect the air hose line.