Graham Field Grafco Complete Diagnostic Set #1227-4Product Description Complete set for eyes, ears, nose and throat. Includes: chrome plated otoscope head with 3 aural bayonet catch specula (small, medium, large); ophthalmoscope head with metal nasal speculum; metal tongue depressor and throat lamp; #2 18mm and #4 22mm mirror attachments; chrome plated screw lock handle with rheostat houses and replacement bulk and case. Sterilizable and autoclavable. Two C batteries not included.