This is the last reg you will need. This is the HPA Balystic Air Regulator with a OD Hose.
High Power Airsoft Balystik Regulator w/Hose & QD Fitting (Gen5) . The HPA Balystik regulator is specifically developed to work with all HPA engines.
Compatibility: PolarStar Kythera, Fusion Engine, Jack, F2 , Redline N7, Wolverine systems. The regulator attaches to almost all 800psi or 300psi SLP paintball tanks.
Materials: Brass, Steel, Aluminum
Included reg adjustment key