KS Wing IUDs
Two V-shaped coils, one of which has pointed ends. These historic coils are made solely from plastic and do not yet have copper threads.
Inventory number: 1724
Dimensions, in cm: 4,2 x 2,6/ 4,3 x 2,1
Date: before 2004
Manufactor: K. S. Wing Laboratory
Donor: Percy Skuy