Size (length*width*height): 5cm x 5cm x 5cm

What's in the box:

1 x HIMITZU 4" X 1/2" Water Air Pressure Gauge Brass NPT Center Back Mount Connection 20 / 50 / 100 / 200 BAR

Dial Size: 4" Dial Sizes (Crimped Casing)
Accuracy: +/- 3/2/3% 
Scale: Dual Scale - PSI/Bar 
Movement: Copper Alloy* 
Bourdon Tube: Copper Alloy* 
Window: Polycarbonate 
Case: Steel case for protection in harsh environments 
Connection: Copper Alloy Center Mount*; 1/2" NPT for 4" dials 
Normal Ambient Temp: -4 to +140 Degrees F