Manifold Gauge, Number of Valves 4, R-134A, Number of Hoses 4, 5 ft, 0 to 500 psi, 30 in Hg to 350 psi, 3/8 in, Oversize Internal Passages, Easy to Read Color Coded Scales, Ergonomic Handles, Pulsation Resistant Gauges, UL Listed, Includes Hi...