20mm Aluminum Center Tear Seal
Center tear (Standard) Aluminum Seals with Tear-out centers. The center disc tears-out exposing the top of the stopper for the syringe. 20mm Center Tear aluminum seals are used with all 20mm tubular serum or molded vials in combination with grey or red butyl rubber stoppers, round, 2 or 3 pronged lyophilization stoppers (offers complete seal and freeze dry pharmaceutical application), or humidity, temperature & chemically resistant clear gel silica stoppers.
Manufactured with an integrated security tamper resistant feature that protects targeted area. Contents can be accessed by a syringe with an attached needle.
Aluminum Seal Color: Black
Vial Compatible: All serum vials with a 20mm OD neck size
Autoclavable for sterile applications