Labconco* Flask Holders

Help to prevent sample melt back. They allow a small Fast-Freeze Bottom containing the sample to be placed inside a larger Fast-Freeze Flask so that the vacuum surrounding the sample insulates it from the room atmosphere. Stainless steel. Flasks not included. Shipping weight 1 lb. (0.5 kg).

Small Flask Holder is compatible with inner flasks 346-17203(40 mL) and 346-17206 (80 mL) and outer flasks 346-10004 (750 mL) and 336-21982 (900 mL).

Large Flask Holder is compatible with inner flasks 346-17209 (120 mL), 346-17212 (150 mL) and 346-17215 (300 mL) and outer flasks 326-10004 (750 mL) and 336-21985 (1200 mL).
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