This VICTOR RC350-125-540 5-125 PSI Heavy Duty Oxygen Regulator is a top-quality product designed for use with oxygen. It is a reliable and durable gas welding regulator that is suitable for a wide range of applications. The unit is manufactured in China and is available in a quantity of 1. The regulator is made by VICTOR, a trusted brand in the industry. It is compatible with oxygen and is designed to withstand heavy-duty use. The unit type is a standalone unit, and it is sold as a single item. This regulator is perfect for those in the welding industry who need a reliable and high-quality product for their business.