Corning™ PYREX™ Polypropylene Flask Closures

Description

Designed for culture tubes and flasks with long rimless necks

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.

Closure ending in -25 fits Cat. No. 4442-125.

Closure ending with -38 fits Cat. Nos. 4442-250, 4442-500, 4442-1 L, and 4442-2L.

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Specifications

• Closure Color: Orange
• Closure Material: Polypropylene
• Color: Orange
• Diameter (Metric) Outer Neck: 3.8 cm
• For Use With (Equipment): Culture tubes and flasks with long ri mLess necks
• No. per Case: 100/Cs.
• No. per Pack: 50/Pk.
• Product Type: Cap, Flask
• Autoclavable: Autoclavable
• Disposable: Reusable
• Sterility: Non-sterile