CF Flexible Vacuum Hoses Fixed are used to connect parts together when a solid strait connector is impractical or where the two parts move independently and flexibility are required.Manufactured from: 304L Stainless Steel. Helium Leak tested to 10-10 mbar. They are supplied in a plastic bag with protective plastic caps.CF Flexible Vacuum Hoses Fixed are manufactured to the CF Standard and are compatible with other supplier’s product.Material: Stainless SteelBakeable UP TO 450°CVacuum Rating 1×10-11 mbarWide range of elbows, tees & crosses are available