Ninja Ultralite 4500psi Paintball HPA System Tank (Black, 68 cubic inches) D.O.T. and T.C. approved carbon fiber bottle w/5-year hydro Adjustable Ultra Lite Regulator Mini Fill Valve - Non-wrist digging, low profile design Aluminum Bonnet Regulator Shim Pressure adjustments allow 800psi, 650psi or 500psi outputts