Home > Vacuum Technology > ISO-K Flanges > Vacuum Hoses Vacuum hoses Vacuum Hose made of stainless steel annealed in a high vacuum, low restoring forces Pressure range: 1×10-8 hPa Temperature -196°C to 300°C Special lengths on request Material: Flange stainless steel 1.4301, bellows 1.4404 according to DIN ISO 2768-mK Data sheet