The ADC Proscope 5220 2.5V Otoscope Head (#5220) includes a Welch Allyn Disposable specula adapter, and autoclavable, polypropylene ear speculum in sizes 2.5 mm, 3.5 mm, and 4.5 mm. This head is designed to be attached to the ADC Battery Handle for 2.5V 5211 Otoscope/5212 Ophthalmoscope Head (#5211-5).
