XS Scuba Highland Mini Tech Gauge (Gauge Only) Available as gauge only, or in kit formThe gauge will thread directly into a regulator’s first stage HP portWith a complete kit, it will thread onto the end of a HP hoseKit includes gauge with rubber boot, in-line adapter and airspoolGauge and airspool include Viton O-ringsGlow in the dark gauge facesAttractive clamshell packaging (kit only)Both the kit and the gauge only are available in either imperial or metric unitsImperial: 0 to 5000 psiMetric: 0 to 350 bar