You are viewing a 50mL pear-shaped Pyrex flask with 14/20 top ground tapered joint, short neck, and heavy wall, model no. 4315-50.
Note: The cork stand is not included in this sale.
Condition: Clean, with some chemical etchings due to previous use. Sold as is without warranty expressed or implied. Buyer is responsible for determining the suitability of this product for their application.