
JAFRIB Attack Line Fire Hose, Single Jacket, MNH x FNH, Rocker, 50 ft Hose Length - 20TP14|G50H2RR50 - Grainger
Supply line fire hoses are large-diameter hoses that bring large volumes of water from a hydrant or other pressurized source to a fire pump so it can be conveyed to an attack hose. Sometimes called relay hoses, they can also be used to transfer water from one fire pump to another over a distance.