This replacement air compressor tube is engineered to provide a seamless connection between the pump and the cylinder head check valve. The aluminum construction offers durability, while the stainless steel flexible hose ensures easy installation and adaptability. This product is essential for maintaining the efficiency and longevity of your air compressor. Features -Color:Golden -Material:Aluminum -Size:9.20X7.00X5.80cm/3.62X2.75X2.28in -Inner thread: 9 mm. -High output: this aluminum tube air pump head check valve connection small tube ensures high output efficiency for your air compressor -Sturdy: this hose is designed to withstand the rigors of frequent use, ensuring reliable performance over time -Reliable and : compact and lightweight, this product is easy to replace and ensures performance -Wide application: ideal for use in various environments such as factories, workshops, and laboratories, catering to diverse needs -Easy to install: simple to install; depressurize the air compressor before installation. replace if kinks or cracks are found to avoid accidents Package list: 2 x air compressor tube