Wuxi Nest Vent Cap for 125mL Erlenmeyer Flasks, 1/pk, 25/cs , 781935

Vent Cap for 125 mL Erlenmeyer flasks designed to provide sterile gas exchange for shake-flask cultures and routine laboratory use. The cap fits 125 mL flasks and is supplied as 1 per pack, 25 per case, part number 781935. Constructed of laboratory-grade polypropylene with an integrated hydrophobic vent filter, it allows airflow while minimizing contamination for applications such as microbial and cell culture, medium preparation, mixing and incubation.

Key Features:

• Intended volume: 125 mL Erlenmeyer flasks
• Packaging: 1 per pack, 25 per case
• Material: polypropylene (PP), USP Class VI compliant
• Vent/filter: 0.22 µm hydrophobic vent filter for sterile gas exchange
• Manufacturer part number: 781935

Advantages:

• Enables controlled aerobic gas exchange during shaking or incubation while blocking microbial entry via a 0.22 µm hydrophobic filter
• Sterile, lab-grade polypropylene construction suitable for sensitive biological workflows
• Single-cap packaging and case quantities (25/cs) support both small-batch use and bulk laboratory stocking
• Designed for secure fit on 125 mL Erlenmeyer flasks to maintain sample integrity during mixing and culture