PVC spring hose is no smell,size ID 4/64"-6" ,have industry grade and food grade ,pass FDA,SGS,ROHS,ISO. 1:The PVC spring hose have industry grade and food grade ,pass FDA,SGS,ROHS,ISO. also can produce suitable for conveying liquid,gas and powder under high working pressure .2:wording temperature:-5 to +65 Hose Metric MeasurementLengthW.PB.PWeightVolumeWeightBritish Measurement I.D O.D ...