Feature:1. DURABLE AND CORROSION RESISTANT: Made of aluminum alloy material, plated with brass, durable and corrosion resistant2. CONVENIENT AND QUICK INSTALLATION: Air compressor discharge tube adopt screw connection, convenient and quick installation3. AIR COMPRESSOR EXHAUST PIPES: This discharge tube is widely used to connect air compressors as exhaust pipes, very practical4. 25MM OUTER DIAMETER: Adopt M33x1.5mm thread interface, outer diameter of aluminum tube is 25mm, easy to connect5. EXCELLENT PERFORMANCE: Air pump head connecting pipe come with stable structure, excellent performance and long service lifeSpecification:Item Type: Air Compressor Discharge TubeMaterial: Brass, aluminum alloyThread Interface: M33x1.5mmAluminum Tube Outer Diameter: Approx. 25mm or 0.98inPurpose: Air compressor bridge pipeSpecification:Model30902090Length (spacing between 2 interfaces)(approx.)26.5cm or 10.4in30cm or 11.8in.Package List:1 x Air Compressor Discharge TubeNote:Before installation, release the air pressure of the air compressor. If you find any kinks or ruptures, please replace in time to avoid accidents.