250ml Flat Bottom Flask Pyrex™ (Borosilicate Glass) with 19/26 Ground Quickfit Neck

250ml flat bottom Pyrex™ flask with ground Quickfit 19/26 neck.  Manufactured from Borosilicate glass with high tolerance to heat and extreme resistance to severe temperature changes.  Exceptionally high chemical resistance.  Made in England.

Material:  Borosilicate glass
Height:  115mm
Diameter:  85mm max.
Volume:  250ml