... metal steel, black ABS plastic, and stainless steel case availableAcrylic, glass, and polycarbonate (window) lens availablePsi, bar, Mpa, kPa, kg/ ... )NPT, BSP, PT and other special connection thread availablePolycarbonate, safety glass lens availablePsi, bar, Mpa, kPa, kg/cm2, Hg, single ... stainless steel systemsMany different stem lengths, connections and configurations pressure gauge control valve