Fast and Efficient 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 Leading Technology, Superior Quality, Best Experience. Empowering you to work smarter! Model NHB1 NHB2 Type Black Black Diameter in 1/2 1/2 Length 6′ 6′ Connector in 3/8″-1/4″ 1/2″-1/4″ Warranty year 1 1 WARNING: This product operates under high pressure. Follow all safety guidelines regarding refrigerant handling including wearing Personal Protective Equipment such as safety glasses and gloves.
