Engineered for reliability and precision, this CO2 regulator is designed specifically for large cylinders and features a preset pressure of 50 PSI. Constructed with a durable chrome-plated brass body and a rugged neoprene diaphragm, it ensures longevity and consistent performance in demanding environments. The 2-inch diameter gauge provides clear visibility of pressure levels, while the internal relief valve safeguards against over pressurization, enhancing safety during operation. With a maximum inlet pressure of 3,000 PSI and the option to choose additional outlets, this UL-listed regulator is an essential tool for medical applications, delivering both functionality and peace of mind.