Labconco™ Fast-Freeze™ Flasks, Rubber Tops Only

For use with Fast-Freeze Flasks

Manufacturer: Labconco™ 7544400

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Catalog No. 10-269-54A

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Required Accessories : Adapters are required to attach flasks to freeze dry valves–40 and 80mL flasks use a 0.5 in. (1.3cm) adapter; larger sizes use a 0.75 in. (1.9cm)


    Material Borosilicate Glass
    Diameter (English) Flask Top Adapter 0.75 in.
    Capacity (Metric) 600, 900, 1200, 2000mL
    Diameter (Metric) Flask Top Adapter 1.9cm
    Weight (English) 1 lb.
    Weight (Metric) 0.5kg

    • Flexible, noncontaminating silicone rubber top Snaps on and off easily, yet provides a reliable, high-vacuum seal

  • Description & Specifications
  • Accessories

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