This is a previously-owned/used 250mL Chemglass chromatography reservoir, P/N CG-1200-31, with 35/20 top socket ground joint and spherical lower inner joint..
Condition: Good, previously-owned, used, with some cosmetic imperfections (scratches). Sold as is without warranty expressed or implied. Buyer is responsible for determining the suitability of this product for their application.
Quantity Available: Seven (7) each, with similar condition. Please inquire about other sizes that may also be available.