Category: Urology
Estimated Date: 1880
Name: Holts Urethral Dilators
Description: 14.25× 3 1/8 × 7/8” leatherette box with red velvet lining contains 13” hollow sound with ivory checkered handle and 4 11” inserts each with ivory handle and different diameter to expand the sound and dilate the urethra. Handles on dilators are oval flat ivory. There is on the sound to adjust the pressure and there is a wire guide.
Reference 1: 43