Inline Stabilizer, Co2 Air Pneumatic Regulator Up to 4500 psi input Adjustable 200-900 psi output. Input: Male 1/8 NPT threads

Input on the top end, Out put is on the side.  Omni-Gas Ready (Co2, HPA, N2). They Work in any position, even in zero gravity. Input: 1/8 NPT  Male -- Max input 4500 psi, optimized for 1500 psi  Fully adjustable Output: 200 - 900 psi.   A 3/16 allen wrench is used to adjust pressure.   Output port: 1/8" npt 27 female Length: 4.75                    Diameter: 1”                                    Weight: 4.10 OZ.