Side necks are available with either 14/23 or 19/26 ground socket joints.

Key Features 

• Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
• The side neck allows the fitting of gas inlet tubes, thermometers, etc. directly to the flask
• The geometry of the flask permits very uniform heating of the flask contents

Side necks are available with either 14/23 or 19/26 ground socket joints.

Key Features 

• Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
• The side neck allows the fitting of gas inlet tubes, thermometers, etc. directly to the flask
• The geometry of the flask permits very uniform heating of the flask contents