Hydraulic rubber hose: 1.SAE standard 2.oil resistant rubber 3.steel wire braid 4.high pressure,good ... , SAE R13,SAE R16,SAE R17.The construction are divided into three parts: Inner part of oil resistant rubber, Inner reinforcement of steel wire ... braid or spiral and cover of oil,weather resistant rubber.The technical details for the SAE hydraulic rubber hose:Hose IDWire ODHose ...