DURAN 290132407 Metal Cap Aluminum 38 mm Neck

DURAN 290132407 Metal Cap Aluminum 38 mm Neck

The DURAN 290132407 (also catalogued as 4AJ-9010482) is a lightweight metal cap designed for use with DURAN® culture flasks and media bottles that feature a 38 mm neck diameter. Manufactured from anodised aluminium with a blue finish, this cap combines durability with easy visual identification in laboratory workflows.

It is autoclavable, making it suitable for repeated sterilization and long-term use in microbiology, cell culture, and life science laboratories. Unlike plastic closures, aluminium offers excellent thermal resistance and chemical stability, ensuring consistent performance across demanding lab environments.

Features

• Anodised Aluminium Construction: Durable, lightweight, and resistant to corrosion.

• Blue Anodised Finish: Provides a professional look and helps with easy identification.

• Fits Ø 38 mm Necks: Designed specifically for DURAN® culture flasks and media bottles with 38 mm outer neck diameter.

• Autoclavable: Can withstand repeated sterilization cycles for safe reuse.

• Reusable: Sustainable alternative to disposable closures, reducing lab waste.

• Bulk Packaged: Typically supplied in packs of 10 units.

Key Specifications

• Catalogue / Part Number: 290132407 (4AJ-9010482)

• Material: Anodised Aluminium

• Colour: Blue

• Neck Compatibility: Ø 38 mm

• Autoclavable: Yes (~121 °C)

• Packaging: Pack of 10 pieces (standard)

• Finish: Smooth anodised surface, resistant to oxidation

Applications

• Culture Flasks & Bottles: Ideal closure for DURAN® culture media bottles and Erlenmeyer flasks with 38 mm straight necks.

• Microbiology & Cell Culture: Supports sterile workflows in biosafety cabinets or incubators.

• Sterile Storage & Handling: Suitable for covering and protecting media bottles in autoclaving and laboratory use.

• Air-Exchange Environments: Not fully gas-tight, making it useful in culture setups requiring limited gas exchange.