Midwest Hearth Whistle Free Gas Flex Line for Fire Pit and Fireplace

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 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. – Tranquil Whistle Free Design Helps To Eliminate Whistling Noises. – Indoor Or Outdoor. – 1/2-inch Od With 1/2-inch Flare Nuts. – Additional 1/2′ Male Flare X 1/2′ Female Npt Fittings Included. – Black Coated Finish. – Stainless Steel Construction. Compatibility: Gas Fire Pits Gas Fireplaces Gas Log Sets Natural Gas Propane How To Reduce Or Eliminate Whistling: – Use A Whistle-free Gas Flex Line. – Make Sure There Are No Major Bends Or Kinks In The Line (90-degree Bends Will Cause Whistling). – Use Correct Gas Pressure. Too High Pressure Can Result In Whistling Even With The Correct Line.