Features: The 5 port 1stage diving regulator ensures precise airflows adjustment and stable oxygen delivery, consist of corrosions resistant brasses for enhancing durability in marine environment. Features simple installation and universals compatibility, this scubas diving gear component connecting effortlessly to most tanks brands while maintaining performances. For both diver and technical professional requiring reliability pressure control during depth water exploration or extended underwater. Optimizes breathing efficiency during depth sea dives, coastal, or underwater photography missions with its turbulence reducing airflows channel design. High strength brasses construction withstands saltwater corrosions , making this diving valves essential for expeditions and cold water diving excursions alike. Specifications: Dimension:151x36mm/5.94×1.47in Component:Brasses Package Includes: 1pc pressure reducing valves note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.