This previously-owned /used Chemglass flask chromatography column, model no. CG-1193-20, has a Rodaviss-style 24/40 top outer joint (ground), a 2.0-inch (50mm) column I.D., a coarse (C) disc, and a round bottom at the lower joint. The overall length of this glassware is approximately 25 inches, and the effective length is 18 inches.

Condition: Has some disc residue and slight scratches on the inside wall just above the disc due to previous use (pricing below has been reduced due to this condition). Sold as is without warranty expressed or implied. Buyer is responsible for determining the suitability of this product for their application.