NAVAC NHB2 Evacuation Hose with 1/2in to 1/4in Fitting

The NAVAC NHB2 is an evacuation hose that has a 1/2" to 1/4" fitting. Features High strength 1/2" large diameter for fast evacuation 4-layer construction for low permeation 3200 psi burst pressure, 640 psi working pressure Vacuum rated to 20 microns