Concrete Pump Discharge Hose 4 Layer Wire DN125(5'')/DN100(4'')/3"/2.5"/2" 20, ... EndGalvanized, inner wall hardenApplicationSchwing, Putzmeister, kyokuto, Jacon, Sany, etc.Technical Data: ID(mm)WT(mm)OD(mm)W.P.(bar)B ... sizes and types upon request Concrete Pump Discharge Hose 4 Layer Wire