T type to unlock, unscrew the nut attached to the regulating handle. To lock the handle, screw the nut after setting pressure. When regulating pressure, turning the handle to the right raises the pressure of secondary side. Turning to the opposite(left) direction drops the pressure. Regulating pressure range of the secondary side is less than 85% of the first side.
Pressure regulating range: 0 to 150 PSI
Flow rate: 106 SCFM, port size: 3/8" National pipe thread taper
Includes 0 - 150 PSI pressure gauge and bracket