Copper Y - Soonawala
This item has been moved to https://cdm.llu.edu/digital/collection/p17224coll14/id/65/rec/1
Y-shaped device with nodule at tip of one arm only to cover the tip of the inserter for ease of insertion. Both arms wrapped in copper wire with 250-300mm2 of surface area covered. Nylon or polyethylene thread off cervical end of device.