Naite PP pressure gauge with oil Size:60mm Range:0-60PSI Production Description 1) Case with rolling2)Dial: 1.5"-6"3) Connection size: 1/8", 1/4", 3/8", 1/2"4) Connection threads: NPT, BSP (G, PF), BSPT (ZG, PT)5) Connection mounting: bottom, top, left, right, center back, offset back6) Liquid filled media:glycerine oil or silicone oil7) Dial plate:single and dual scale(psi,kpa,mpa,bar,kg/cm2), ...