1.Standard:spiral rubber hose SAE 100 R12 2.Size:3/4 ... synthetic rubber, middle rubber layer, four or six spiral wire braid reinforcement, and oil and weather resistant ... DIN EN857 1SC, DIN EN857 2SC.2) Wire Spiral Hydraulic hose series:SAE 100R9, SAE 100R12, SAE 100R13, SAE ... All kinds of hose fitting:Carbon steel fitting, stainless steel fitting. High Pressure Steel Wire Spiral Rubber Hose SAE 100 R12 ...