Reddit reviews 2" Oil Filled Vacuum Pressure Gauge - SS/Br 1/4" NPT Lower Mount, 30HG/0PSI
We found 1 Reddit comments about 2" Oil Filled Vacuum Pressure Gauge - SS/Br 1/4" NPT Lower Mount, 30HG/0PSI. Here are the top ones, ranked by their Reddit score.
Professional quality & durabilityStainless steel case, Copper alloy wetted parts1/4" lower mount connectionbroad applications - water, oil, air and more
That is normal...some do it more than others, definitely get yourself a new gauge though. Installation is very easy. www.amazon.com/Oil-Filled-Vacuum-Gauge-Lower/dp/B006VCGSP2/ If someone else with proper knowledge cares to chime in, not sure if fresh oil will create less exhaust?