Gold Threaded Pearl & Stone Earring Posts – 4.0mm Cup with Peg Prop 65 - Acrylonitrile Helps reduce vibration during engraving

Helps reduce vibration during engraving operations

brush-type continuous duty motor — runs cool and vibration-free

Redi-Prongs are widely regarded as one of the most effective labor-saving products for the professional bench jeweler

Also known as felt BOBS

Gold Threaded Pearl & Stone Earring Posts – 4.0mm Cup with Peg Prop 65 - Acrylonitrile Helps reduce vibration during engravingThese 14K yellow gold threaded earring posts feature a 4. 0mm cup with peg, designed to securely seat pearls and stones for a polished, professional finish. The threaded post style provides a secure screw on backing system preferred by many jewelers for its reliability and refined look. Compatible screwnuts are sold separately see the Notes section for compatible part numbers. Features 4. 0mm cup setting with center peg for pearl or stone mounting