OMGA 1T - Copper ; OM-GA 1T - Copper


This item has been moved to

Molded plasthyd with barium sulfate for radiopacity, impregnated with copper dust. Copper amounts ranged from 37mg to 120mg. Available in four sizes. Two green nylon cervical threads. Original Om-GA patent U.S. No. 3,516,403, was filed 7-5-1968 and granted 6-23-1970.