Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Gauge - Low Pressure (0-30 psi) by baggins brew Save Liquid error (product-badge line 32): -Infinity% $13.00 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Description Description Replacement low pressure gauge for CO2 or Nitrogen regulator - used to determine how much pressure you're allowing out of the regulator. RHT