20mm Flip Off Vial Seals, Light Blue, Pack of 100. For serum vials that have a 13mm hole opening and 20mm outside rim-to-rim diameter. Manufactured in the USA by West Pharma.
Serum vials, vial seals, vial stoppers, vial crimpers and vial boxes sold separately on this website.
WORLDWIDE shipping and Customs broker clearance available - please inquire for this exclusive service!
NOTICE: Not for use on parenterals manufactured or dispensed in the USA - please see the West Matte Flip Cap series or the Superior Flip Cap series for non-embossed flip off style seals.