EURO HEAD CAPS - 39MM Applications Closures for Plastic IV Bottles made from Blow Fill Seal Technology. Our Lines of Euro Head Caps are geared with German Technological tie ups to give you un-compromised quality consistently over millions of unit. Closure for IV BottlesISO 15759 complaintMedical Grade PEOptimum Pull off ForceNo LeakageExcellent Welding Ability with the BottleExcellent Resealing properties of the DiscRTU ( Ready to Use ) Products