Description
These Corning polypropylene closures are designed for culture tubes and flasks with long rimless necks. Closure offers two positions: open for gas exchange or closed for humidified environment. Internal drip ring minimizes contamination. Closures are autoclavable at 121°C.
• 25 mm closures fit Corning® PYREX® 125 mL Long Neck Culture Flasks (Cat. No. 988-21717)
• 38 mm closures fit Corning® PYREX® Long Neck Culture Flasks; 250 mL (Cat. No. 988-21718), 500 mL (988-21727), 1000 mL (988-21715), and 2000 mL (988-21721)
†U.S. and Canada Sales Only
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