13mm West Flip-Off® Vial Seals

13mm West Flip Off® Vial Seals

13mm West Flip Off® vial seals for serum vials with a 13mm crimp finish (7mm hole opening x 13mm outer rim diameter). For use on serum vials that are to be dispensed using a hypodermic needle syringe. Several colors of 13mm West Flip Off® Vial Seals are available. Flip Off® is a registered trademark owned by West Pharmaceutical Services. All rights reserved by West Pharmaceutical Services.