Regulated Output High Pressure Tank Charging Valve M18X15 5/8-18UNF Thread Air Fill Station Gas Cylinder Refill Adapter Description: New And High Quality. Features: The Dual Gauge Charging Valve Is Made Of Premium Copper,Aluminum And Stainless Steel. The Charging Valve Is Designed With Double Pressure Gauges,Easy Recognition. Easy Installation And It Can Effectively Filtering The Impurities In The Gas. The Air Filling Station Refill Adapter Is Easy Using,Very Portable. This Charging Valve Is Suitable For Filling The Tank,Fire Fighting Tank. Specifications: Material:Copper+Aluminum+Stainless Steel Color:Black Tube Length:60CM(24") Tube Diameter: 6MM(0.23") Pressure:TP:1600bar/WP:630bar Thread:M18X1.5,5/8-18UNF Package Include: 1PCS X Charging Valve Note: 1. Please Allow 1-3 CM Error Due To Manual Measurement. 2. As Different Computers Display Colors Differently,The Color Of The Actual Item May Vary Slightly From The Above Images,Thanks For Your Understanding. _x000D_