This hose shall consist of an inner tube of oil resis ant synthetic rubber,four spiral plies of heavy steel wire wrapped in alternating directions,and an oil and weather resistant synthetic rubber cover.A ply or braid of suitable material may be used over the inner tube and/or over the wire reinforcement to anchor the synthetic rubber to the wire.

This section covers hose for use with petroleum base hydraulic fluids within a temperature range of -40℃~+100℃