Used to manage compressed air in an airline when using with tools that need regulating. Presure range from 0 to 170 psi (0-16 bar). Locking device on cap to ensure set pressure is maintained. Dial is clearly marked in psi and bar. 1/2" bsp inlet and outlet for high flow systems. Flowrate 6000 i/min @ 6 bar supply. Working temperature -10c to 60c. Comes complete with a wall bracket. Measures Pressure in psi & bar Working Pressure: 12bar (170psi) Analogue Display Working Temperature: -10c to 60c Locking Device Measures Pressure in psi & bar Working Pressure: 12bar (170psi) Analogue Display Working Temperature: -10c to 60c Locking Device