... available 3.long using life 3/4'' metal flexible hose ferrule Name: metal ferruleMaterial:iron,brass,alloy,stainless ... high quality liquid-tight flexible conduits and metal hose, conduit fittings, as it has been for over 10 years. As ... fittings have been used in electric power plant, industrial facilities, wire harnesses, machine , instrumentation, telecommunication equipment, and automobiles etc. ...