The flat-bottomed flask P-2-250-50 Primelab is designed to work with substances of any consistency due to the relatively wide neck diameter (50 mm). It has a spherical shape with a flat bottom, which ensures uniform heating of the contents and stable placement of the product on any flat surface without a specialized stand. The P-2-250-50 Primelab flask was made from borosilicate glass. Designed for 250 ml with a height of the entire product of 140 mm. The diameter of the ball is 85 mm.