Dreffco Gas Burner Non-Whistle Flex Line Connection Kit 16" Length x 3/8"OD x 1/4"ID Non-Whistle Flex Line 3/8" Flare x 3/8" FIP 1/2" Flare x 1/2" FIP Right Angle 3/8" Flare x 1/2" FIP Perfect for gas appliances and hearth products