You are viewing one (1) each previously-owned 3-necked Pyrex 500 mL flask; heavy wall, round bottom, ground/tapered joints, 24/40 joints, vertical orientation, short necks, in good condition (Pyrex P/N 4950-500). Note: Cork stand is not included in this sale. We also have other sizes and models available (inquire separately if interested).

Shipping Weight (for one flask): Approximately 3 lbs., including packaging.