Shake Flask w/ 4 Bottom Baffles Constriction & DeLong Style Neck manufactured by Bellco Glass, Inc. is made from Type 1 Class A Borosilicate Glass. These shake flasks have rigidly controlled baffle angles and depths to promote optimal oxygen transfer while reducing vortex formation.
Specification
Material: Type 1 Class A Borosilicate Glass Sizes: 250ml Closure Size: 38mm Case Quantity: 12