Performance Elastomers is the leading supplier of internal rubber components used to manufacture liquid filled pressure gauges. Our compounds are specifically designed to withstand cold temperatures, allowing the gauges to read accurately in extreme weather conditions. The gauges come in a wide range of sizes, are used in all types of industrial applications and are key to the emergency vehicle industry. Specifically, these gauges are mounted on the side panels, controlling the water pressure on just about every fire truck in the world.