Replacement Gauge 0-3000 Left Hand Thread
Gas gauges indicates dispensing pressure remaining in the CO2 tank. Check to see if you have left-hand threads (labeled "LH"). If there is no indication then you have a right-handed regulator. 0-2000 Left Hand Thread. * Specs - 0-3000 PSI and Fits: Cornelius, DT, MicroMatic, Tap Rite.