Replacement High Side Pressure Gauge, Diameter 3 1/8 in, Working Pressure 0 to 800 psi, Connection Size 1/4 in Female Quick Coupler, Color Red, Gauge Type Non Liquid Filled, Gauge Accuracy +/-1.00 Percent, For Use With R-290, R-32, R-600A, Application Replacement Manifold Gauge for Manifold Gauge Sets