Adapter is placed above flask to prevent carry-over of reaction, which has a tendency to foam. With top standard taper outer and lower inner joint, both being the same size.
Size Joint
|
Dimensions
Height × Width(mm)
|
14/20
|
120 × 50
|
19/22
|
120 × 50
|
.
|
.
|
24/40
|
164 × 60
|
29/42
|
170 × 60
|