Features: Experience Precisions and safety with our high accuracy, 3 proof oxygen, propane, and acetylene pressure regulator, designs for energy efficiency and environmental Protections. Crafted from corrosion resistant metal, this regulator ensures stable operation across various gases, featuring easy to use precise pressure adjustments. Suitable for professional welders, industrial equipment maintenance personnel, and laboratory technicians who require reliable gas control solution . Perfectly suited for applications in metalworking, construction projects, and laboratory research where accurate gas management is vital . EnhanceS your workflows with a robusts pressure Gauges that combines durability and functionality, making it essential tool in any demanding environment. Specifications: Material: metal Type: multiple for option Size: about 13x8x8cm/5x3x3inch Package Includes: 1xOxygen Gauges note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.