Thudichum (Goldsmith) Nasal Speculum forms an important part of the surgeon's armamentarium in conducting a detailed examination of the nasal passages. It consists of two adjustable blades, which are inserted into the nostrils with much care to separate the nasal cavity and thus give a clear view of the nasal structures. https://new-medinstruments.com/thudichum-goldsmith-nasal-speculum-self-retaining-diameter-6-5cm-long.html