rubber tube: 1.Extremely abrasion-resistant. 2.suitalbe for ventilation and air conditioning system. 3.not expensive WH00558 rubber tube,medical rubber tube,elastic rubber tube The product rubber tube,medical rubber tube,elastic rubber tube detail Product information:Fabric:Polyester fabric 4 layerSteel wire: 304material; separation distance:10mmInner Wall:Transparent;smooth;Valcanized silicone, ...