Set of 2 Chemglass AF-0528-03 250mL 14/20 CN Air-Free Round Bottom Flask
Used, see photos
This set of two Chemglass AF-0528-03 Airfree® Schlenk reaction flasks includes 250 mL single-neck round-bottom flasks with 14/20 standard taper outer joints and 2 mm glass stopcocks. These borosilicate reaction flasks are designed for air-sensitive chemistry, vacuum/inert-gas handling, reflux, small-scale synthesis, solvent transfer, and storage or manipulation of oxygen/moisture-sensitive materials. Chemglass describes this series as round-bottom single-neck Schlenk flasks with a standard taper outer joint, available with a high-vacuum glass stopcock and retaining device; this AF-0528-03 version is the 250 mL, 14/20, 2 mm glass stopcock configuration. Good fit for organic synthesis, organometallic work, glovebox/Schlenk-line workflows, and general research lab glassware setups. Includes only what is shown; please verify joint size, stopcock condition, and cleanliness before purchase.
