Description: 【Versatile Conversion Head】: The G5/8 DIN fitting scuba tank adapter is designed to transfer compressed air to your small tank from a larger tank, making refilling operations more efficient 【Accurate Pressure Gauge】: The diving scuba adapter connector is equipped with a pressure gauge that displays pressure in real time, ensuring safe and refilling processes 【Premium Material】: The DIN valve scuba adapter is constructed from premium high strength stainless steel and brass materials, this adapter supports high pressures, offering durability for extended use 【Portable Design】: Lightweight fill station adapter, easy portability, is ideal for outdoor diving or emergency refilling situations 【Universal Compatibility】: Features a standard 8mm interface that offers strong compatibility with scuba tanks. The safety spring design is used outside the tube to effectively prevent the sudden increase of air pressure from causing cracking Specification: Material: stainless steel, brass Working pressure: 0-30MPA Accuracy level: 1.6 Air pressure measurement range: 0-30Mpa Size Chart: Thread: G5/8 Inflatable interface: 8mm/0.31inch High pressure pipe length: 540mm/21.25inch Dial diameter: 6.1cm/2.40inch Package Includes: 1 DIN Valve Scuba Adapter Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.