Manifold Gauge; Number of Valves 4; R-11; R-113; R-114; R-12; R-123; R-1234yf; R-1234ze; R-124; R-125; R-13; R-134A; R-22; R-227EA; R-23; R-290; R-32; R-401A; R-401B; R-402A; R-402B; R-403B; R-404A; R-406A; R-407A; R-407C; R-407F; R-408A; R-409A; R-410A; R-411A; R-413A; R-414B; R-416A; R-417A; R-417C; R-420A; R-421A; R-421B; R-422A; R-422B; R-422C; R-422D; R-424A; R-427A; R-434A; R-435A; R-437A; R-438A/MO99; R-448A; R-449A; R-458A; R-500; R-502; R-503; R-507A; R-508B; R-600; R-600A; R-718; R-744