20mm Vial Stopper, 3-Leg Thick Flange, Pack of 100
20mm Vial Stopper, 3-Leg / 3-Prong Lyophilization Style, Thick Flange, Pack of 100
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20mm Vial Stopper, 3-Leg Lyophilization Style, Thick Flange, Pack of 100
While the description suggests a "thick" flange, these 20mm 3-leg (3 prong) lyophilization stoppers have a flange thickness that is considered normal for most lyophilization applications.Manufactured in the USA using chlorobutyl rubber. Meets USP Class 6 - sold in packs of 100 pieces.
All stoppers require appropriate washing, rinsing, and sterilization, whenever applicable, to meet industry specific requirements. We do NOT sell sterile stoppers.
20mm vial stoppers are for serum vials with a 13mm hole opening and 20mm outside rim-to-rim outer diameter.