Sale is for a used wall mounted electrical Welch Allyn Otoscope Ophthalmoscope 74710, Heads 11720, and 74716 Transformer unit. Fairly old unit but good working order.Heads in good cosmetic condition. The item "Welch Allyn Otoscope Ophthalmoscope Wall Mounted 767 Series Transformers" is in sale since Monday, February 05, 2018. This item is in the category "Business, Office & Industrial\Medical/Lab Equipment\Medical Equipt. The seller is "medtech-supplies" and is located in Bedford. This item can be shipped to all countries in Europe, Australia, United States, Canada, Japan, New Zealand, Israel, Malaysia, Singapore, Taiwan, Saudi arabia, South africa, United arab emirates, Chile.