4 Neck Round Bottom Flask
With Interchangeable Joints.
Made From Heat Resistant, Low Expansion.
Centre Neck and Three Parallel Side Neck.
Capacity:-
50ml
100ml
250ml
500ml
1000ml
2000ml
Centre Size:- 24/29, 29/32, 19/26, 34/35, 45/40
Side Socket:- 24/29, 14/23, 19/26