Keeler Otoscope Disposable Specula is a black plastic specula designed for single patient use to fit a Keeler hand held otoscope (use without adaptor). This specula is disposable to keep examinations hygienic and avoid cross contamination. The specula are designed to fit the Keeler New Practitioner, Vista, Fibre Optic, Medic, Standard and Pocket Otoscopes. Size 5.5mm x Pack of 100. Also available in other sizes.