Replacement borosilicate glass bottom for  Fast-Freeze Flasks, they withstand extreme temperatures and high vacuum. Made of borosilicate glass 600 mL Fast-Freeze Flasks attach with adapters to valve ports on Labconco Drying Chambers and Manifolds. A complete Fast-Freeze…

Replacement borosilicate glass bottom withstands extreme temperatures and high vacuum. Made of borosilicate glass 150 mL 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…