


Replacement borosilicate glass bottom withstands extreme temperatures and high vacuum.
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 max temperature of 490º C. Flask toppers withstand a max temperature of 450º C.