Flask, Nephelo, 500mL, baffled, 14mm OD x 130mm sidearm, with screw caps
Nephelometer type culture flask with angled cuvette side arm and side clean-out port. Flasks have three outside bottom baffles to promote mixing and oxygen transfer to media. Flasks come with 18-415 side port phenolic cap and 38-430 phenolic top cap. The side arm fits all standard Nephelometers and spectrophotometers.