... quality 3.ISO90012000 4.Competitive price Oxygen hose, acetylene hose, twin hose, air hose, welding hoseFeatures:rubber acetylene hose, oxygen hose, 1) Tube: EPDM/SBR blended, black and ... blue, smooth weather, ozone and abrasion resistant4) Application: for conveying welding gases5) Temperature: -40 - +90°C6) Brand: FLEXSTAR or as requested7 ... ) Size: 5, 6, 8, 9, 10, 13, 16, 19mm Acetylene hose