Sims metal graduated hysterometer - 33 cm

A metal gynecological hysterometer is a medical device used for measuring the size and shape of the uterus. It is typically made of metal and is inserted into the uterus through the cervix to take measurements. The information obtained from the hysterometer can be used to diagnose uterine conditions, monitor the progress of a pregnancy, or guide surgical procedures. It is important to note that the use of a metal gynecological hysterometer requires proper training and should only be performed by qualified medical professionals.