... red+green ,red+blue Suitable for oxygen ,acetylene etc OXYGEN ACETYLENE TWIN HOSE Application : Suitable for oxygen , acetylene , helium and argon in the ... and blue) or specified by the customer. Temperature : 250C--700C OXYGEN ACETYLENE TWIN HOSE ITEM NOI.DO.D(MM)W.P ... *500*24048.58+10300900100520*520*26051HKT103/8"1017300900100530*530*28058 oxygen acetylene twin hose