Wheaton* Celstir* Double Sidearm Flasks

Provides maximum surface interface between culture and flask atmosphere. Adjustable paddle blade impeller for greater turbulence that does not protrude through the top cap. Bottom dimple on flasks 125 ml and larger prevents the crushing of cells beneath the magnetic impeller and improves circulation. Unit consists of glass flask, Teflon and glass impeller assembly, and Teflon* and silicone-lined top cap. Autoclavable.