500ML CONICAL FLASK HEAVY DUTY, Pack of 6

500ML CONICAL FLASK HEAVY DUTY
 
Extra strong flasks
Containing more glass than standard wall Erlenmeyer flasks, these heavy duty flasks feature reinforced tooled necks which are more resistant to impact damage.
 
Mechanically stronger than standard flasks
Designed for longer life and increased user safety
Reinforced rims to reduce chipping and breakage