"Range of high performance carboys. Autoclavable PP, heavy-duty construction. Stylish rounded octagonal shape for increased rigidity when full offset neck for easier filling and pouring. Integral, comfortable blow molded handles for ease of carrying are end-sealed to prevent contamination. Heavy-duty closures are compatible with other leading brands. Carboys feature removable tube fitting for added convience. Graduations are molded into the front of the products allowing easy reading even when several carboys are used in a row. "