The heavy duty construction of these cylinders gives them increased mechanical strength leading to a longer service life.

Key Features 

• Complies to ISO 4788
• Manufactured from borosilicate glass 3.3
• Calibrated to Class B tolerances
• Heavy duty construction for increased mechanical strength and longer life: - Heavily beaded rim and spout - Robust hexagonal foot
• Graduations in highly contrasting blue enamel

The heavy duty construction of these cylinders gives them increased mechanical strength leading to a longer service life.

Key Features 

• Complies to ISO 4788
• Manufactured from borosilicate glass 3.3
• Calibrated to Class B tolerances
• Heavy duty construction for increased mechanical strength and longer life: - Heavily beaded rim and spout - Robust hexagonal foot
• Graduations in highly contrasting blue enamel