... 4m,5m layer: 2 layer or 4layer pressure: 85BARProduct details:Name Concrete Pump Rubber hose Size DN125(5"), DN100(4")Length 3000mm, ... 4000mm,5000mm,6000mmReinforment Three plies of Steel Wire Hose Ends148mm, 127mmWorking Pressure 85barBurst Pressure ... Schwing , Putzmeister , Kyokuto,etc.Pictures DN125*3000mm concrete pump rubber hose