The larger 120-mm neck size allows you to reach into the carboy for quick and easy cleaning.
Justrite Polypropylene Carboy, 83mm Cap, 5 Liter, Polypropylene, 12929 The material type and volume are printed on the outside of the carboy along with large, easy-to-read metric graduation marks that are certified to ±5% accuracy..These polypropylene (PP) carboys feature large handles and base with molded grip allowing you to easily lift and pour. Constructed from USP Class VI, FDA grade PP resin, the translucent carboys provide good chemical compatibility when using with various reagents, buffers, and powders.