... (sensors). The product is compatible with various types of comme CNG Pressure GaugeParameters:1) Pressure gauge: dia.: 50mm, 54mm, 63mm, 75mm2 ... or axial direction3) cover material: ABS, stainless steel 3044) Connection part material: HPB59-1 brass, or stainless steel SUS3165) Connection thread ... the meter: 0 - 400Bar / 6,000PSI7) Accuracy Grade: 2.5 . CNG Pressure Gauge