20mm Flip Off vial seals manufactured in the USA by West Pharma! 20mm Flip Off vial seals a...
20mm FLIP OFF VIAL SEALS
20mm Flip Off vial seals manufactured in the USA by West Pharma! 20mm Flip Off vial seals are for serum vials that have a 13mm hole opening and 20mm outside rim to rim diameter.Â
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