Gold Large Extra-Heavy 7.3mm Friction Earring Backs Metal Types:14K White or green gold or platinum

or green gold or platinum

Self-lubricating

Compatible with Jet Stream

Pink gold filled construction with a base metal core and a thick bonded layer of gold

and gasket

Gold Large Extra-Heavy 7.3mm Friction Earring Backs Metal Types:14K White or green gold or platinumThese large extra heavy 7. 3 mm friction earring backs also called friction ear nuts are designed for secure, professional earring construction. The 7. 3 mm measurement refers to the outside diameter at the widest part of the nut. Each back is compatible with ear post diameters ranging from 0. 76 mm to 0. 97 mm, corresponding to approximately 21 to 18 gauge wire. Available in 14K yellow, 14K white, 18K yellow, and 18K white gold, these findings are