... .6MPa 3.Inner Dia.: 1",1-1/2" ,2, 2-1/2" etc Fire Hose1.Lining :Nature Rubber 2.Working Pressure :0.8MPa ,1.0Mpa ,1 ... .3MPa, 1.6MPa 3.Inner Dia.: 1,1-1/2 ,2, 2 ... -1/2 ,34.Application: Water transporting and other fire control boxes ,fire control pumps ,fire hydrant ,fire vehicle etc.5.Length ...