HEINE Veterinary Slit Illumination Otoscope Head. Solid metal construction that will last a lifetime. Fiber optic illumination for a bright homogenous light. Multi-coated, scratch resistant swivel lens with 2X magnification. High resolution image. Slit head simplifies the use of instruments. Double bayonet lock for specula providing firm specula mounting. Simple open construction which is easy to clean and disinfect. Suitable for use with HEINE Long Closed Metal Specula or Short Closed Sanalon S Specula. Available in 2.5V Standard Battery Operation G-001.21.301 or 3.5V Rechargeable Battery Operation G-002.21.301. Replacement bulbs sold separately 077 (2.5V) & 078 (3.5V). Otoscope head only, handles sold separately.