JB INDUSTRIES M2-400 Gauge,4 In Dia.,Low Side,Blue,400 psi
$43.69
High Side Gauge, Diameter 4 in, Working Pressure 30 in Hg to 400 psi, Connection Size 1/8 in, Color Red, Gauge Type High Side Gauge, Gauge Accuracy +/-1.00 Percent, For Use With R-134A, R-22, R-404A, R-410A, Application Replacement Manifold Gauge...