RAPID EVACUATIONBig Boy High-Flow Evacuation Hoses, 6' Long1/2" large diameter for fast evacuation3200 psi burst pressure, 640 psi working pressure4-layer construction for low permeationVacuum rated to 20 micronsNVR1 Valve Core Removal ToolFor use with both 1/4" and 5/16" flare fittingDesigned for high-pressure refrigerants including R410aMetal handle for durabilityVacuum rated to 20 micronsNMV1 Micron Vacuum GaugeHigh-precision Pirani vacuum sensorLarge backlit displayBuzzing alertErgonomic design