Drive Medical 870 Mini Regulators Each 18301GM by Drive DeVilbiss Healthcare GROUP: Respiratory & Oxygen:Oxygen :Regulators Item Description: Mini Regulator Barb Outlet, Adult, Liter Flow Increments: 0, 0.12, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6 & 8, Green Packaging Desc: Regulator 870 Mini Adult 0-8Lflow Grn Country of Origin: Harmonized Tariff Code: Product Description: