13mm Serum Vial Stoppers

13mm SERUM VIAL STOPPERS

13mm serum vial stoppers are for serum vials that have a 7mm hole opening and 13mm rim-to-rim outside diameter. We offer 3 levels of vial stopper processing:  raw unwashed vial stoppers, washed and ready for sterilization vial stoppers, as well as pre-washed and sterilized vial stoppers. MAKE SURE you read the full description before making your selection.