Gold .034" Threaded Earring Posts & 4.5mm Threaded Earring Backs Sets Metal Types:14K White dry place Rubber Type Non-silicone

dry place Rubber Type Non-silicone RTV (follow specific Castaldo procedures) What's Included

Supports precise access to interior ring shank surfaces

740 – 250 ml Measuring Cylinder

128 – Screw Mandrel for Square & Knife Edge Wheels

Consistent flow temperature for repeatable results

Gold .034" Threaded Earring Posts & 4.5mm Threaded Earring Backs Sets Metal Types:14K White dry place Rubber Type Non-siliconePrecision threaded screwpost earring post and matching two hole ear nut set for secure stud earring construction. The . 034" (0. 86 mm) post diameter provides a refined fit, while the 4. 5 mm nut offers dependable hold and easy handling at the bench. Designed for professional jewelers who require consistent threading and reliable closure. Features Threaded screwpost design for secure stud earring assembly Includes one post and one matching two hole