... 3.Material: PE 4.Standard: ISO/ROHS/SGS. Washing machine drain, outlet hose of washing machine 1.Diameter: 31MM2.Length:1m,1.5m,2m,3m3 ... household, factory, agriculture and medical care as inlet hose, drain hose, outlet hose, cable sleeve, dish washer,etc. Washing machine drain, outlet hose of washing machine