50mm Capillary Thermo-manometer with PC Window, Made of ABS Capillary Thermo-manometerCase material: ABS Window: PC with red adjustable pointer Dial: ABS, white background and black characters Pointer: ABS and black Range: 0 to 4 or 0 to 120 bar Capillary: copper, 0.5, 1 or 1.5m available, PVC covered Pressure gauge: 1/4-inch Capillary Thermo-manometer