Still Head Plain, with thermometer socket B14, Cone size to fit flask 14/23 & to fit condenser 14/23

• Made of high quality, chemical resistant borosilicate 3.3 glass
• Standard taper outer joint 14/23 at top to accept screw thread
adapter or thermometer pocket
• Standard taper inner joint at bottom for connection to a flask
• Standard taper inner joint at side for connection to a condenser
• Autoclavable at 121 C