20mm Center Tear Out Unlined Aluminum Vial Seals, Red Stripe, Bag of 1,000

20mm Aluminum Unlined Center Tear Vial Seals, Red Stripe

For use on serum vials that have a 13mm hole opening and 20mm outer rim diameter (20mm crimp finish).

Center perforation removes to exposed a rubber stopper (sold separately) to dispense vial

contents using a syringe. Several colors and stripes are available. 

20mm serum vial stoppers sold separately

Resealable bag of 1,000 pieces.