| DAYTON 4PDK6 Gauge,2-3/4 In Dia,Low Side,Blue,600 psi Replacement Low Side Pressure Gauge, Diameter 3 1/8 in, Working Pressure 30 in Hg to 600, Connection Size 1/8 in (M)NPT, Color Blue, For Use With R-22, R-404A, R-407C, R-410A, Application Replacement Manifold Gauge for Manifold Gauge Sets ... more DAYTON 4PDK6 Gauge,2-3/4 In Dia,Low Side,Blue,600 psi Replacement Low Side Pressure Gauge, Diameter 3 1/8 in, Working Pressure 30 in Hg to 600, Connection Size 1/8 in (M)NPT, Color Blue, For Use With R-22, R-404A, R-407C, R-410A, Application Replacement Manifold Gauge for Manifold Gauge Sets | | $11.89 go to store |