Blue Low-Side Replacement Gauge R-410A/R-22/R-404A Go to amazon.com Related posts Top 10 recommendation 410a refrigerant kit 2022 Feature2.5" gauge0 - 250 PSIFor R22, R404A, & R410A refrigerantsG530LD DescriptionBlue Low-Side Replacement Gauge R-410A/R-22/R-404A