Five Neck Reaction Flask Lid Suppliers in China

Five Neck Reaction Flask Lid Suppliers in China

Lid has a flat ground surface allowing it to be greased or used with an o-ring.
Material: Borosilicate Glass
Five Neck
Heavy wall
Flat Flange and Interchangeable Joint.
Low Expansion Borosilicate Glass.
Central: 19/26, Parallel: 19/26, Side 5°: 24/29, Side 10°: 19/26, Side 15°: NA
Central: 19/26, Parallel: 14/23, Side 5°: 14/23, Side 10°: 14/23, Side 15°: 29/32
Central: 29/32, Parallel: 14/23, Side 5°: 14/23, Side 10°: 14/23, Side 15°: 29/32
Heat Resistant
Chemical Resistant
Used in Chemical Laboratory