We offer a wide variety of adjustable and fixed flow oxygen regulators. All regulators are manufactured from brass and aluminum, allowing them to be safe, reliable, durable and lightweight. Each regulator also has a green anodized finish to enhance aesthetics and durability. To ensure safe operation, each regulator is equipped with an internal safety relief valve. All oxygen regulators include an impact resistant gauge and gauge cover. Our oxygen regulators are available with CGA870 connections, CGA540 connections, single barb, DISS, or barb and single or dual DISS outlets.