... . Case Material: Stainless Steel 4. Movement: Brass; Stainless Steel 5. Connection: Bottom Connection6. Inlet Thread: 1/2", 1/4", 1/8 ... , NPT 7. Filled oil: Glycerine, Silicone Oil 8. Scales: Psi, bar, Mpa, Kpa, kg/cm2, Hg single or dual scale Oil ... Gauge For Tank Container: CODEDESCRIPTIONPG0000163mm/0-7bar/psi/brass bottom connection/glycerin / 1/4”bspPG0000263mm/0-7bar/psi/full SS bottom ...