Labconco 7542900 Borosilicate Glass Fast-Freeze Flask Bottom, 900ml Volume
Replacement borosilicate glass bottom withstands extreme temperatures and high vacuum. Fast-Freeze Flasks attach with adapters to valve ports on Labconco Drying Chambers and Manifolds. A complete Fast-Freeze Flask consists 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.