Rubber+wire braid reinforcement Working temperature: -40 c dgree up to +100 c dgree Standard: GB/T3683-92, IST/RIA --CONSTUCTION: This hose consists of an inner tube of oil synthetic rubber,a single wire braid reinforcement, and an oil and weather resistant synthetic rubber cover. --USAGE: Hose range suitable to carry hydraulic fluids such as glycol, mineral oils, fuels, lubrication, emulsion, ...