Mechanical Manifold Gauge Set, Number of Valves 4, R-22, R-410A, 0 to 800 psig, 30 in Hg to 350 psi, +/- 1.00 Percent, 3/8 in, Forged Aluminum Alloy, Liquid Filled 1 Percent Accuracy. This item has been restricted from sale in the following state (s): []