• WHISTLE FREE - Multi-pattern corrugation disrupts the vibrations that cause whistling.
• INDOOR / OUTDOOR - Great for gas fire pits, gas log sets, fireplaces, and other fire features.
• SPECIFICATIONS- 1/2" OD (3/8" ID) with 1/2" Flare Nuts. (1/2" Male Flare x 1/2" Female NPT fittings included)
• STAINLESS STEEL - Stainless steel construction for durability and longevity.
• BLACK FINISH - Painted black for decreased visibility of the gas line in your fire feature.