1.Flexible gas hose with raw material AISI304/ AISI316L 2.Compliance to ... distance: 6mm5) Inner Diameter: 25mm Outer Diameter: 32mm, with yellow jacket:33mm6) Wall Thickness l: 0.25mm7) Pipe ... strongly, can be safely used over 50 years3) With compensatory capability, avoiding gas leakage of earthquake and building ... petroleum liquefied gas,natural gas, firedamp, format gas Stainless Steel Flexible Hose