Gold Lever Backs with 4.0mm Cup, Peg & Set Rivets Metal Types:18K Yellow this is a widely compatible

this is a widely compatible size common to many India-made rolling mills

Useful for engraving prep

never wrap materials around fingers

tip to handle end Material Heat-tempered chrome alloy steel Handle Style Square Origin Swiss Made What's Included

Gold Lever Backs with 4.0mm Cup, Peg & Set Rivets Metal Types:18K Yellow this is a widely compatibleProfessional lever back earring findings crafted in solid gold with a 4. 0mm cup and peg designed to hold a pearl or small stone. These findings feature pre assembled set rivets, meaning the hinges arrive ready to use straight from the package no assembly required before setting your stone or pearl. Because these lever backs include set rivets, they are not recommended for soldering without first removing the rivet and reassembling after the soldering