... available 3.FDA,CE,SGS,LFGB approved transparent/clear silicone tubeAdvantages for transparent silicone tube(1). No taste, no toxicity ... temperature, aging, radiation, cold, heat,Acid, Chemical(3). Stand wear and tear, anti-sepsis, Soft, arc resistance, corona ... Permeability(5). Extended flexible life and reduced maintenanceFeatures for transparent silicone tube(1) Temperature range: -50°C to 200 ...