A rare set dilators which use a screw mechanism to dilate the cervix which are more commonly smooth (see catalogue picture).
The set consists of 5 graduated dilators which are attached by a locking mechanism to an introducer. Minimal wear to the nickel plating. The case is in embossed leather, lined with blue velvet and silk. Meyer and Meltzer who were in business from 1871. Dimensions 7 x 2.7 x 31 cm