Pay in 4 interest-free payments of $27.24 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Wipe clean with a soft cloth
see the matching pyramid variant: OTEC Blue Plastic Pyramid 10 mm – Medium
Part # Metal Type 20B-304PO Platinum 200-304PO 14K Yellow Gold 201-304PO 14K White Gold 20C-304PO 18K Yellow Gold 20E-304PO 18K White Gold Compatibility
each mounting ships in standard USA ring size 6
Corkie Bolton — jeweler and founder of Metalsmith Society — has compiled a comprehensive compendium on the craft
Gold Test Needles-Set Of Five-10K-14K-18K-22K & .999 Silver Prop 65 - Silica-Crystalline-Glass Wipe clean with a softGold test needles are an essential tool for jewelers and precious metal buyers who need to assess the karat or fineness of gold and silver items using acid testing methods. This set of five needles covers the most commonly encountered gold karats and a fine silver standard, giving you reliable reference marks for side by side acid comparisons. Features Set of five test needles covering four gold karats and one silver fineness Includes 10K, 14K, 18K,
