These 2800mL wide mouth PYREX Fernbach-style culture flasks have triple baffles located at the center of the flask bottom to achieve maximal oxygen transfer to culture medium. These triple baffled flasks have a Delong-style 38mm neck for use with plastic or stainless steel closures. For plastic closures see Nos. 26796-38 or 26797-38. These flasks have a large marking spot. Note: Do not use this flask on a heat source smaller than the base of the flask. Uneven heating of the flask could cause breakage.
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