Our Glycerin Filled Gauge & Aluminum Protector is built rugged and tough to last, making it the perfect solution for CO2 gas distribution in harsh conditions. The gauge is filled with glycerin, ensuring accurate readings even in extreme temperatures or high vibration environments. The machined aluminum body provides exceptional protection against impact and other potential hazards, making it a reliable and long-lasting option for your CO2 gas distribution needs. With its durable design and dependable performance, our Glycerin Filled Gauge & Aluminum Protector is an essential tool for any industrial or commercial application.