Shape is more efficient for valuable laboratory space. Molded-in graduations. 8.89cm (31/2") neck for easier filling and cleaning. Carboy and tubulation are molded in one piece. Tubulation takes 1.27cm (1/2") I.D. tubing. The 20L size has molded-in handgrips. Cap size: 100-415. Leakproof. For replacement caps, see cap 16219-106 in 16219-030 series. | 
