... years 3)Can do OEM Yellow-Coated & Stainless Steel Gas Range ConnectorsAmazing Price,Good Quality And Quick Delivery Time!!!LAINENG Yellow ... high and low temperatures; 3. Because of the tie-in has airproof tightened metal tapers screw thread, the hose will ... and won't leak gas if installed incorrectly; 5. For gas mediums such as city gas, petroleum liquefied gas, natural gas, oil, water.Certificate: ...