Corning PYREX 5000 (or Equivalent) Stoppered 250mL Erlenmeyer Flask

Corning 5000-250 PYREX 250mL Narrow Mouth Erlenmeyer Flask with 24/40 [ST] Joint - Erlenmeyer flask has a capacity of 250mL, with a height of 171mm and an outer diameter of 81mm. Narrow mouth flask has a 24/40 standard taper joint; graduated from 50 to 250mL with a graduation interval of 50mL. Uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance. Made of Borosilicate glass Code 7740. Non-sterile and reusable with an extra large marking space.

Kimble 26510-250 KIMAX 250mL Narrow Mouth Erlenmeyer Flask with 24/40 [ST] Joint: An Erlenmeyer flask is a widely used type of laboratory flask which features a flat base, a conical body, and a cylindrical neck. Has a full length standard taper ground glass neck finish. 250mL total capacity; graduated at 50-250mL intervals in increments of 50mL. Heavy reinforced neck accepts a standard taper stopper; stopper not included. Designed from ASTM Specification E1404, Type II, Class 1 requirements.

Price is for one flask.