Replacement Low Side Pressure Gauge, Diameter 3 1/8 in, Working Pressure 30 in Hg to 600, Connection Size 1/8 in (M) NPT, Color Blue, For Use With R-22, R-404A, R-410A, R-407C, Application Replacement Manifold Gauge for Manifold Gauge Sets. This item has been restricted from sale in the following state (s): []