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- 1/2” large diameter for fast evacuation
- 3200 psi burst pressure, 640 psi working pressure
- 4-layer construction for low permeation
- Vacuum rated to 20 microns
- ColorBlackConnection Size3/8 - 1/4 inLength6 ftManufacturerNAVAC IncManufacturer #NHB1Nominal Size1/2 inSeriesBig BoyTypeHigh FlowWorking Pressure Rating640 psi