Blackmax MV4H4P5Z Manifold Gauge Set 4 Valves, 3 Hoses, Series BlackMax, 3 1 8 in Gauge 691313 Density 10 Density 10 Type Metal Channels Application Support and framing applications R 410A Product Type Manifold Gauge Set Accuracy + 1% Manifold Port Connection Gender Male Low Side Display Pressure Maximum 500 psi Temperature Resolution 1 Degrees F Vacuum Port Connection Gender Female Includes Vacuum Port Vacuum Port Included Includes Gauge Boots Boots Included Vacuum Port Connection Type SAE Display Type Analog Calibration Certificate Type Not Certified Pressure Units Measured psi Hose Connection Type SAE Series BlackMax Low Side Display Pressure Minimum 30 in Hg Pressure Resolution 0 Manifold Gauge Set