You are viewing a previously-owned, used 4-necked Kontes round bottom flask, 1000mL, 24/40 center/side top ground joints, P/N 606200-0624, with 10/30 thermometer port.Condition: Good, clean, with cosmetic imperfections (slight chemical etchings, faded label) 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.Note: Cork stand is not included in this sale. We also have other sizes and models available (inquire separately if interested).