The air compressor's 15.5 mm breathing bar is made of high-quality technical plastic, which is corrosion-resistant and durable. Suitable for most reciprocating air compressors. Make sure you choose the right size and use it properly. easy to install and use. Stable performance, long service life. Has corrosion resistance and aging resistance. The breathing bar can replace the old and damaged parts for efficient work., Weight: 0.05 Kilograms, Manufacturer: Xiamen Subang Technology Co.,Ltd.