EN4SP EN856-4SP-GB/T 10544-4SP 4-Steel Wire Spiral Medium Pressure Hose CONSTRUCTION: This hose consists of an oil and water resistant synthetic rubber lining,4 spiral plies of steel wire wrapped in alternating directions, and an oil and weather resistant synthetic rubber cover. APPLICATIONS: This hose for use with petroleum base and water base hydraulic fluids within a temperature range of-40 to+100.