20mm Full Tear Off Vial Seals, Purple, Pk 100
For use on 20mm crimp vials that must be POURED OUT (not for syringe withdrawl use).
20mm Complete-Full Tear Off Vial Seals, Purple, Pk 100. Crimps on serum vials with a 13mm hole opening and 20mm rim to rim diameter. For use when the aluminum seal and stopper (sold separately) are to be Completely-Fully removed to POUR out vial contents.
Alcohol resistant and autoclavable. Manufactured in the USA!