Lid has a flat ground surface allowing it to be greased or used with an o-ring.
Material: Borosilicate Glass
Four Neck
With standard taper joints.
Heavy wall
Heat Resistant
Chemical Resistant
Used in Chemical Laboratory

Laboratory Glassware School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Four Neck Reaction Flask Lid Glassware Flasks used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Laboratory Glassware for Engineering Teaching Lab in Universities