4 oz glass boston round bottle with 22-400 neck finish. The boston round bottle is distinctive in its classic shape. Characteristic of the boston round are its rounded shoulders and rounded base. Glass has high chemical-resistance levels, and has extremely high resistance to heat and cold. Size 4 oz Material Glass Neck Finish 22-400 Diameter 1.921 in / 4.879 cm Height 4.437 in / 11.270 cm
