

20mm Center Tear Vial Seals, Sapphire Blue, Bag of 1000
Same as former part number SAS20SBL-1K and SAS20BLU-1K
Aluminum vial seals for use on serum vials with a 20mm crimp finish. High quality aluminum vial seals for professional primary vial packaging.
Sapphire Blue 20mm Center Tear Vial Seals, Aluminum,Bag of 1000
For use on serum vials that have a 13mm hole opening and 20mm rim to rim top outer diameter.