Material: 304 stainless steel with KF25 thickness and ring wave design for durability. Welding: Automatic high specification welding provides oxidation-free joints. Flexibility: Capable of bending, compression, high-frequency vibration, and axial movement. Use Scope: Compatible with molecular pumps, diffusion pumps, rotary vane pumps, cold pumps, and vacuum furnaces. Installation: Quick-loading hose design enables easy attachment and detachment for maintenance. Application: Hose bellows has the characteristics of which is easy to install and use in various occasions,this corrugated pipe is built to endure high pressure and resist erosion, longevity various plumbing applications., Manufacturer: KXCVBNKLJ