1. Import working pressure: 20-30mpa / 200-300bar. 2. Import connection thread: M18x1.5-6H. 3. Export link thread: Standard 8mm quick disconnect adaptor. 4.Connection: Filling hose with 8mm female quick disconnect adapter. 5.Safety: Explosion-proof screw safe filling. Regulator's male thread size is M18x1.5-6H, Working pressure: 20-30Mpa / 200-300Bar / 3000-4500psi. High Pressure Hose: 57mm lenght stainless steel spring protector hose, 8mm dual quick-disconnect female converter. Carbon fiber tank to vial standard adapter system, 8mm quick disconnect male output directly into air cylinder, with standard high pressure port and quick refilling. Style: High pressure output regulator valve with pressure gauge, can be used with DIN connector. Need to compatible with threads of valves, using for high pressure air cylinder, SCBA cylinder, SCUBA diving steel cylinder or PCP tanks,easy to assemble and install for Air / CO2 filling. diving steel cylinder or PCP tanks,easy to assemble and install