Universal 4500PSI Paintball Tank Regulator, 5/8"-18UNF Inlet Thread Size, G1/2-14 Outlet Thread Size, Comes with Standard 8mm Male Quick Disconnect Foster Fitting Adapter. Max up to 4500psi high pressure gauge input, 800psi regulated output. Fits most of tanks with inlet threads 5/8"-18UNF, the outlet threads size is G1/2-14. Premium quality regulator comes with a 3k and 7.5k burst disk. Comes with standard 8mm quick disconnect male foster fitting adapter for filling. The regulator is high flow rate, light weight, easily operation and re-buildable, applicable medium with /CO2.