2" Liquid Filled Pressure Gauges for water, oil, and gas (WOG) and diesel - Stainless Steel Case, Brass, 1/4" NPT, Center Back Mount Connection

• Dial Size:2" Dial Size (Crimped Casing)
• Accuracy: +/- 3/2/3%
• Scale: Dual Scale - PSI / Bar
• Movement: Copper Alloy
• Bourdon Tube: Copper Alloy
• Window: Poly-carbonate
• Case: Stainless Steel case for protection in harsh environments
• Connection: Copper Alloy Center Back Mount; 1/4" NPT (for 2" dial) 
• Normal Ambient Temp.: -4F to +140F (-20C to +60C)
• Liquid Filling: Glycerin oil filled to enhance the reliability and integrity; helps dampen the effect of vibration and pulsation; lubricates the movement and extends the life of gauge.