Complete Flask consists of 7542700 Flask Bottom, 7544400 Flask Top and a supply of filter paper.

Fast-Freeze Flasks attach with adapters to valve ports on Labconco Drying Chambers and Manifolds. They are available in clear or amber-colored glass. A complete Fast-Freeze Flask consists of a rubber top, glass bottom and a supply of filter paper.

Tops, bottoms and filter paper are available separately as replacement components. Adapters are available in borosilicate glass or stainless steel. Fast-Freeze Flasks and Adapters are compatible with any brand freeze dryer that has 1/2" or 3/4" diameter valve ports.

Glass flasks withstand maximum temperature of 490º C.

Flask toppers withstand a maximum temperature of 450º C.