JGB Eagle Mill® Discharge Hose (Single Jacket Mill Hose/Double Jacket Mill Hose) - is a water discharge hose for medium to heavy-duty service. It has a working pressure of 150 psi. This hose features an SBR tube with a white 100% polyester cover. It is available with male x female water shank or camlock couplings, in a single white jacket. Single Jacket: 1.5" to 4" ID -25°F to 185°F