Professional Pressure Gauge ISO9000 Competitive price Professional manufacturer Professional Pressure Gauge1.Diameter: 1.5",2",2.5",3",4",6"2.Connection: R radial, bottom connection; A axial, center back male connection;3.Range:0-100psi,0-6000psi4.Scale: psi, bar, Mpa, Kpa, kg/cm2,5.Inlet thread:1/8",1/4",3/8",1/2", BSP, BSPT, NPT Professional Pressure Gauge