Features: OOTDTY Easy to handle air blower blasts air inside hard-to-reach cracks and crevices to remove dirt and debris from equipment, tools, truck beds and other surfaces. This air nozzle is made of aluminum+zinc alloy for long service-life with plating that prevents rust and corrosion. 1/4" national pipe thread air inlet. Air Blower Nozzle is a good tool for cleaning the car air conditioner. It can quickly and efficiently remove dust and dirt from the inside of the car exhaust. Car Air Conditioning Cleaning Nozzle is easy to use. One-handed operation design makes cleaning an easy job. it is designed to provide a way to access pipes and line sets. Specifications: Material:Aluminum+Zinc Alloy Thread diameter: about 11mm Length:Approx.14cm/5.5' Package Includes: 1x Air Compressor Nozzle Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.