Low Side Gauge, Diameter 4 in, Working Pressure 30 in Hg to 400 psi, Connection Size 1/8 in, Color Blue, Gauge Type Low Side Gauge, Gauge Accuracy +/- 1.00 Percent, For Use With R-134A, R-22, R-404A, R-410A, Application Replacement Manifold Gauge for Manifold Gauge Sets. This item has been restricted from sale in the following state (s): []