Gold & Platinum Half Round Ring Shanks – Notched for 4-Prong Settings Gemological Instruments Designed for use within the

Designed for use within the RinGenie system

Inspect brushes periodically for wear

accurate jaw alignment

Each lug features holes on either side to accept the levers

Part # Metal Type Description 157

Gold & Platinum Half Round Ring Shanks – Notched for 4-Prong Settings Gemological Instruments Designed for use within theThese precision die struck half round ring shanks are pre notched for classic 4 prong settings, streamlining solitaire builds and shank replacement work at the bench. Available in 14K Yellow Gold, 14K White Gold, 18K Yellow Gold, and Platinum in Medium and Heavy weights, these shanks are designed for clean soldering, consistent fit, and a high polish finish. Made in the USA. Features Pre notched for 4 prong heads reduces bench fitting and filing time