Description:
Corning 4446-300 PYREX® 300 mL Delong Shaker Erlenmeyer Flask with Extra Deep Baffles.
Delong style neck, with three extra-deep baffles, to enhance gas transfer when used with rotary or reciprocating shakers. Long neck reduces splashing and is designed for two-position polypropylene closures. Closures are sold separately.