Eaton's Aeroquip brand 601/AE701 hose is constructed with a seamless, specially formulated, synthetic rubber compound inner tube. Over the inner tube is a partial inner braid of stainless steel wire and a full coverage outer braid of the same material. The hose is identified by its bright wire braid outer cover and a tape, spaced at regular intervals, showing “Aeroquip 601/AE701, hose manufacturer’s code, hose cure date, date of manufacture and operating pressure.This hose is available in sizes -3 through -32. The hose is used for aircraft power plant and airframe fuel and oil lines. It is recommended for use whenever weight and flexibility are prime factors. 601/AE701 hose can be used for hydraulic return lines (petroleum base fluid systems), but should not be used in hydraulic impulsing pressure applications. This hose conforms to MIL-DTL-83797.