20mm Full Tear Off Vial Seals, Red, Pack of 100
use on vials to be POURED OUT - not for syringe withdrawl.
20mm Complete-Full Tear Off Vial Seals, Red, 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 complete-fully removed to POUR out vial contents.
Alcohol resistant and autoclavable. Manufactured in the USA!