SAE 100R4 hydraulic hose with one or more plies of woven or braided textile fibers and a spiral of body wire. It is used most often for return and suction lines in low pressure and vacuum applications. This hose is for use in low pressure hydraulic systems to return the oil to tank for reuse. It is resistant to aromatic content less than 40%. Working pressures range from 56 to 300 PSI depending on ID size. It comes in lengths up to 200 feet. 3/4" to 3" ID -40°F to 212°F