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 for Air / CO2 filling. Filling station with max to 6000PSI pressure gauge, included the O-rings apron attached. Regulator Valve Gauge that comes with Standard connecting thread-. High pressure input regulator valve one-way safety valve readings up to 4500psi It is most economical high performance tank regulator large numbers and red, yellow and read indicators for easy monitoring. Carbon fiber bottle to vial standard filling system. Use the seismic pressure gauge, accurate standard, quality and durability. Colour:Silver+black Material:Copper + stainless steel Package Contents: 2 x M18x1.5-6H Regulator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.