Copper T 200 - TCu-200
Description
This item has been moved to https://cdm.llu.edu/digital/collection/p17224coll14/id/47/rec/1
Injection-molded polyethylene 'T' with barium sulfate added for radiopacity. 200mm2 surface are of copper wire wrapped around stem. Two nylon threads (colors vary) attached at cervical end of stem. Marketed in 1972.
This image has been withdrawn.